25075940

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1987}}^1$

素因数の和:2627

約数の個数: 24

約数和(自身を含む): 52769472

約数和(自身を除く): 27693532

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 1987, 2524, 3155, 3974, 6310, 7948, 9935, 12620, 19870, 39740, 1253797, 2507594, 5015188, 6268985, 12537970, 25075940]

約数ペア:

[(1, 25075940), (2, 12537970), (4, 6268985), (5, 5015188), (10, 2507594), (20, 1253797), (631, 39740), (1262, 19870), (1987, 12620), (2524, 9935), (3155, 7948), (3974, 6310)]