75018820

素因数分解:

$2^2\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{3067}}^1$

素因数の和:4299

約数の個数: 24

約数和(自身を含む): 157719744

約数和(自身を除く): 82700924

約数列:

[1, 2, 4, 5, 10, 20, 1223, 2446, 3067, 4892, 6115, 6134, 12230, 12268, 15335, 24460, 30670, 61340, 3750941, 7501882, 15003764, 18754705, 37509410, 75018820]

約数ペア:

[(1, 75018820), (2, 37509410), (4, 18754705), (5, 15003764), (10, 7501882), (20, 3750941), (1223, 61340), (2446, 30670), (3067, 24460), (4892, 15335), (6115, 12268), (6134, 12230)]