87921790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47017}}^1$

素因数の和:47052

約数の個数: 32

約数和(自身を含む): 182805984

約数和(自身を除く): 94884194

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 47017, 94034, 235085, 470170, 517187, 799289, 1034374, 1598578, 2585935, 3996445, 5171870, 7992890, 8792179, 17584358, 43960895, 87921790]

約数ペア:

[(1, 87921790), (2, 43960895), (5, 17584358), (10, 8792179), (11, 7992890), (17, 5171870), (22, 3996445), (34, 2585935), (55, 1598578), (85, 1034374), (110, 799289), (170, 517187), (187, 470170), (374, 235085), (935, 94034), (1870, 47017)]