42058220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{28807}}^1$

素因数の和:28889

約数の個数: 24

約数和(自身を含む): 89535264

約数和(自身を除く): 47477044

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 28807, 57614, 115228, 144035, 288070, 576140, 2102911, 4205822, 8411644, 10514555, 21029110, 42058220]

約数ペア:

[(1, 42058220), (2, 21029110), (4, 10514555), (5, 8411644), (10, 4205822), (20, 2102911), (73, 576140), (146, 288070), (292, 144035), (365, 115228), (730, 57614), (1460, 28807)]