42589660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{941}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 93687552

約数和(自身を除く): 51097892

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 292, 310, 365, 620, 730, 941, 1460, 1882, 2263, 3764, 4526, 4705, 9052, 9410, 11315, 18820, 22630, 29171, 45260, 58342, 68693, 116684, 137386, 145855, 274772, 291710, 343465, 583420, 686930, 1373860, 2129483, 4258966, 8517932, 10647415, 21294830, 42589660]

約数ペア:

[(1, 42589660), (2, 21294830), (4, 10647415), (5, 8517932), (10, 4258966), (20, 2129483), (31, 1373860), (62, 686930), (73, 583420), (124, 343465), (146, 291710), (155, 274772), (292, 145855), (310, 137386), (365, 116684), (620, 68693), (730, 58342), (941, 45260), (1460, 29171), (1882, 22630), (2263, 18820), (3764, 11315), (4526, 9410), (4705, 9052)]