7904420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7457}}^1$

素因数の和:7519

約数の個数: 24

約数和(自身を含む): 16914744

約数和(自身を除く): 9010324

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 7457, 14914, 29828, 37285, 74570, 149140, 395221, 790442, 1580884, 1976105, 3952210, 7904420]

約数ペア:

[(1, 7904420), (2, 3952210), (4, 1976105), (5, 1580884), (10, 790442), (20, 395221), (53, 149140), (106, 74570), (212, 37285), (265, 29828), (530, 14914), (1060, 7457)]