25411940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2411}}^1$

素因数の和:2468

約数の個数: 48

約数和(自身を含む): 58351104

約数和(自身を除く): 32939164

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2411, 2635, 4822, 5270, 9644, 10540, 12055, 24110, 40987, 48220, 74741, 81974, 149482, 163948, 204935, 298964, 373705, 409870, 747410, 819740, 1270597, 1494820, 2541194, 5082388, 6352985, 12705970, 25411940]

約数ペア:

[(1, 25411940), (2, 12705970), (4, 6352985), (5, 5082388), (10, 2541194), (17, 1494820), (20, 1270597), (31, 819740), (34, 747410), (62, 409870), (68, 373705), (85, 298964), (124, 204935), (155, 163948), (170, 149482), (310, 81974), (340, 74741), (527, 48220), (620, 40987), (1054, 24110), (2108, 12055), (2411, 10540), (2635, 9644), (4822, 5270)]