74620580

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 160392960

約数和(自身を除く): 85772380

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 233, 239, 268, 335, 466, 478, 670, 932, 956, 1165, 1195, 1340, 2330, 2390, 4660, 4780, 15611, 16013, 31222, 32026, 55687, 62444, 64052, 78055, 80065, 111374, 156110, 160130, 222748, 278435, 312220, 320260, 556870, 1113740, 3731029, 7462058, 14924116, 18655145, 37310290, 74620580]

約数ペア:

[(1, 74620580), (2, 37310290), (4, 18655145), (5, 14924116), (10, 7462058), (20, 3731029), (67, 1113740), (134, 556870), (233, 320260), (239, 312220), (268, 278435), (335, 222748), (466, 160130), (478, 156110), (670, 111374), (932, 80065), (956, 78055), (1165, 64052), (1195, 62444), (1340, 55687), (2330, 32026), (2390, 31222), (4660, 16013), (4780, 15611)]