7480420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7057}}^1$

素因数の和:7119

約数の個数: 24

約数和(自身を含む): 16007544

約数和(自身を除く): 8527124

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 7057, 14114, 28228, 35285, 70570, 141140, 374021, 748042, 1496084, 1870105, 3740210, 7480420]

約数ペア:

[(1, 7480420), (2, 3740210), (4, 1870105), (5, 1496084), (10, 748042), (20, 374021), (53, 141140), (106, 70570), (212, 35285), (265, 28228), (530, 14114), (1060, 7057)]