27807310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 52015104

約数和(自身を除く): 24207794

約数列:

[1, 2, 5, 10, 31, 62, 155, 271, 310, 331, 542, 662, 1355, 1655, 2710, 3310, 8401, 10261, 16802, 20522, 42005, 51305, 84010, 89701, 102610, 179402, 448505, 897010, 2780731, 5561462, 13903655, 27807310]

約数ペア:

[(1, 27807310), (2, 13903655), (5, 5561462), (10, 2780731), (31, 897010), (62, 448505), (155, 179402), (271, 102610), (310, 89701), (331, 84010), (542, 51305), (662, 42005), (1355, 20522), (1655, 16802), (2710, 10261), (3310, 8401)]