31591887340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{53693}}^1$

素因数の和:53819

約数の個数: 96

約数和(自身を含む): 74762666496

約数和(自身を除く): 43170779156

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 73, 124, 130, 146, 155, 260, 292, 310, 365, 403, 620, 730, 806, 949, 1460, 1612, 1898, 2015, 2263, 3796, 4030, 4526, 4745, 8060, 9052, 9490, 11315, 18980, 22630, 29419, 45260, 53693, 58838, 107386, 117676, 147095, 214772, 268465, 294190, 536930, 588380, 698009, 1073860, 1396018, 1664483, 2792036, 3328966, 3490045, 3919589, 6657932, 6980090, 7839178, 8322415, 13960180, 15678356, 16644830, 19597945, 21638279, 33289660, 39195890, 43276558, 50954657, 78391780, 86553116, 101909314, 108191395, 121507259, 203818628, 216382790, 243014518, 254773285, 432765580, 486029036, 509546570, 607536295, 1019093140, 1215072590, 1579594367, 2430145180, 3159188734, 6318377468, 7897971835, 15795943670, 31591887340]

約数ペア:

[(1, 31591887340), (2, 15795943670), (4, 7897971835), (5, 6318377468), (10, 3159188734), (13, 2430145180), (20, 1579594367), (26, 1215072590), (31, 1019093140), (52, 607536295), (62, 509546570), (65, 486029036), (73, 432765580), (124, 254773285), (130, 243014518), (146, 216382790), (155, 203818628), (260, 121507259), (292, 108191395), (310, 101909314), (365, 86553116), (403, 78391780), (620, 50954657), (730, 43276558), (806, 39195890), (949, 33289660), (1460, 21638279), (1612, 19597945), (1898, 16644830), (2015, 15678356), (2263, 13960180), (3796, 8322415), (4030, 7839178), (4526, 6980090), (4745, 6657932), (8060, 3919589), (9052, 3490045), (9490, 3328966), (11315, 2792036), (18980, 1664483), (22630, 1396018), (29419, 1073860), (45260, 698009), (53693, 588380), (58838, 536930), (107386, 294190), (117676, 268465), (147095, 214772)]