1. A display management apparatus for causing a display unit to display N candidate values selected from integers in a target range having a predetermined base value as the maximum value, as candidates to be selected by a user, the display management apparatus comprising: a first selection section that selects a predetermined number of values that are multiples of a plurality of different reference values, from among the integers in the target range as candidate values; and a display control section that causes the display unit to display a candidate value list that lists N candidate values that include the predetermined number of values selected by the first selection section.