64954660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{701}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 141169392

約数和(自身を除く): 76214732

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 113, 164, 205, 226, 410, 452, 565, 701, 820, 1130, 1402, 2260, 2804, 3505, 4633, 7010, 9266, 14020, 18532, 23165, 28741, 46330, 57482, 79213, 92660, 114964, 143705, 158426, 287410, 316852, 396065, 574820, 792130, 1584260, 3247733, 6495466, 12990932, 16238665, 32477330, 64954660]

約数ペア:

[(1, 64954660), (2, 32477330), (4, 16238665), (5, 12990932), (10, 6495466), (20, 3247733), (41, 1584260), (82, 792130), (113, 574820), (164, 396065), (205, 316852), (226, 287410), (410, 158426), (452, 143705), (565, 114964), (701, 92660), (820, 79213), (1130, 57482), (1402, 46330), (2260, 28741), (2804, 23165), (3505, 18532), (4633, 14020), (7010, 9266)]