79485620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{461}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 172540368

約数和(自身を除く): 93054748

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 233, 370, 461, 466, 740, 922, 932, 1165, 1844, 2305, 2330, 4610, 4660, 8621, 9220, 17057, 17242, 34114, 34484, 43105, 68228, 85285, 86210, 107413, 170570, 172420, 214826, 341140, 429652, 537065, 1074130, 2148260, 3974281, 7948562, 15897124, 19871405, 39742810, 79485620]

約数ペア:

[(1, 79485620), (2, 39742810), (4, 19871405), (5, 15897124), (10, 7948562), (20, 3974281), (37, 2148260), (74, 1074130), (148, 537065), (185, 429652), (233, 341140), (370, 214826), (461, 172420), (466, 170570), (740, 107413), (922, 86210), (932, 85285), (1165, 68228), (1844, 43105), (2305, 34484), (2330, 34114), (4610, 17242), (4660, 17057), (8621, 9220)]