31366250

素因数分解:

$2^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{1091}}^1$

素因数の和:1136

約数の個数: 40

約数和(自身を含む): 61405344

約数和(自身を除く): 30039094

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 625, 1091, 1150, 1250, 2182, 2875, 5455, 5750, 10910, 14375, 25093, 27275, 28750, 50186, 54550, 125465, 136375, 250930, 272750, 627325, 681875, 1254650, 1363750, 3136625, 6273250, 15683125, 31366250]

約数ペア:

[(1, 31366250), (2, 15683125), (5, 6273250), (10, 3136625), (23, 1363750), (25, 1254650), (46, 681875), (50, 627325), (115, 272750), (125, 250930), (230, 136375), (250, 125465), (575, 54550), (625, 50186), (1091, 28750), (1150, 27275), (1250, 25093), (2182, 14375), (2875, 10910), (5455, 5750)]