21852550

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{5987}}^1$

素因数の和:6072

約数の個数: 24

約数和(自身を含む): 41209416

約数和(自身を除く): 19356866

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 5987, 11974, 29935, 59870, 149675, 299350, 437051, 874102, 2185255, 4370510, 10926275, 21852550]

約数ペア:

[(1, 21852550), (2, 10926275), (5, 4370510), (10, 2185255), (25, 874102), (50, 437051), (73, 299350), (146, 149675), (365, 59870), (730, 29935), (1825, 11974), (3650, 5987)]