488434540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2220157}}^1$

素因数の和:2220177

約数の個数: 24

約数和(自身を含む): 1118959632

約数和(自身を除く): 630525092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2220157, 4440314, 8880628, 11100785, 22201570, 24421727, 44403140, 48843454, 97686908, 122108635, 244217270, 488434540]

約数ペア:

[(1, 488434540), (2, 244217270), (4, 122108635), (5, 97686908), (10, 48843454), (11, 44403140), (20, 24421727), (22, 22201570), (44, 11100785), (55, 8880628), (110, 4440314), (220, 2220157)]