21625850

素因数分解:

$2^1\times 5^2\times {\mathrm{617}}^1\times {\mathrm{701}}^1$

素因数の和:1330

約数の個数: 24

約数和(自身を含む): 40346748

約数和(自身を除く): 18720898

約数列:

[1, 2, 5, 10, 25, 50, 617, 701, 1234, 1402, 3085, 3505, 6170, 7010, 15425, 17525, 30850, 35050, 432517, 865034, 2162585, 4325170, 10812925, 21625850]

約数ペア:

[(1, 21625850), (2, 10812925), (5, 4325170), (10, 2162585), (25, 865034), (50, 432517), (617, 35050), (701, 30850), (1234, 17525), (1402, 15425), (3085, 7010), (3505, 6170)]