238038620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{2713}}^1$

素因数の和:2870

約数の個数: 48

約数和(自身を含む): 517049568

約数和(自身を除く): 279010948

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 107, 164, 205, 214, 410, 428, 535, 820, 1070, 2140, 2713, 4387, 5426, 8774, 10852, 13565, 17548, 21935, 27130, 43870, 54260, 87740, 111233, 222466, 290291, 444932, 556165, 580582, 1112330, 1161164, 1451455, 2224660, 2902910, 5805820, 11901931, 23803862, 47607724, 59509655, 119019310, 238038620]

約数ペア:

[(1, 238038620), (2, 119019310), (4, 59509655), (5, 47607724), (10, 23803862), (20, 11901931), (41, 5805820), (82, 2902910), (107, 2224660), (164, 1451455), (205, 1161164), (214, 1112330), (410, 580582), (428, 556165), (535, 444932), (820, 290291), (1070, 222466), (2140, 111233), (2713, 87740), (4387, 54260), (5426, 43870), (8774, 27130), (10852, 21935), (13565, 17548)]