91493480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{175949}}^1$

素因数の和:175973

約数の個数: 32

約数和(自身を含む): 221697000

約数和(自身を除く): 130203520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 175949, 351898, 703796, 879745, 1407592, 1759490, 2287337, 3518980, 4574674, 7037960, 9149348, 11436685, 18298696, 22873370, 45746740, 91493480]

約数ペア:

[(1, 91493480), (2, 45746740), (4, 22873370), (5, 18298696), (8, 11436685), (10, 9149348), (13, 7037960), (20, 4574674), (26, 3518980), (40, 2287337), (52, 1759490), (65, 1407592), (104, 879745), (130, 703796), (260, 351898), (520, 175949)]