24979890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{379}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 65116800

約数和(自身を除く): 40136910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 379, 390, 507, 758, 845, 1014, 1137, 1690, 1895, 2197, 2274, 2535, 3790, 4394, 4927, 5070, 5685, 6591, 9854, 10985, 11370, 13182, 14781, 21970, 24635, 29562, 32955, 49270, 64051, 65910, 73905, 128102, 147810, 192153, 320255, 384306, 640510, 832663, 960765, 1665326, 1921530, 2497989, 4163315, 4995978, 8326630, 12489945, 24979890]

約数ペア:

[(1, 24979890), (2, 12489945), (3, 8326630), (5, 4995978), (6, 4163315), (10, 2497989), (13, 1921530), (15, 1665326), (26, 960765), (30, 832663), (39, 640510), (65, 384306), (78, 320255), (130, 192153), (169, 147810), (195, 128102), (338, 73905), (379, 65910), (390, 64051), (507, 49270), (758, 32955), (845, 29562), (1014, 24635), (1137, 21970), (1690, 14781), (1895, 13182), (2197, 11370), (2274, 10985), (2535, 9854), (3790, 6591), (4394, 5685), (4927, 5070)]