27659470

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 51010560

約数和(自身を除く): 23351090

約数列:

[1, 2, 5, 10, 71, 142, 163, 239, 326, 355, 478, 710, 815, 1195, 1630, 2390, 11573, 16969, 23146, 33938, 38957, 57865, 77914, 84845, 115730, 169690, 194785, 389570, 2765947, 5531894, 13829735, 27659470]

約数ペア:

[(1, 27659470), (2, 13829735), (5, 5531894), (10, 2765947), (71, 389570), (142, 194785), (163, 169690), (239, 115730), (326, 84845), (355, 77914), (478, 57865), (710, 38957), (815, 33938), (1195, 23146), (1630, 16969), (2390, 11573)]