227930980

素因数分解:

$2^2\times 5^1\times {\mathrm{2557}}^1\times {\mathrm{4457}}^1$

素因数の和:7023

約数の個数: 24

約数和(自身を含む): 478949688

約数和(自身を除く): 251018708

約数列:

[1, 2, 4, 5, 10, 20, 2557, 4457, 5114, 8914, 10228, 12785, 17828, 22285, 25570, 44570, 51140, 89140, 11396549, 22793098, 45586196, 56982745, 113965490, 227930980]

約数ペア:

[(1, 227930980), (2, 113965490), (4, 56982745), (5, 45586196), (10, 22793098), (20, 11396549), (2557, 89140), (4457, 51140), (5114, 44570), (8914, 25570), (10228, 22285), (12785, 17828)]