24974980

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1979}}^1$

素因数の和:2619

約数の個数: 24

約数和(自身を含む): 52557120

約数和(自身を除く): 27582140

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 1979, 2524, 3155, 3958, 6310, 7916, 9895, 12620, 19790, 39580, 1248749, 2497498, 4994996, 6243745, 12487490, 24974980]

約数ペア:

[(1, 24974980), (2, 12487490), (4, 6243745), (5, 4994996), (10, 2497498), (20, 1248749), (631, 39580), (1262, 19790), (1979, 12620), (2524, 9895), (3155, 7916), (3958, 6310)]