53953820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{1459}}^1$

素因数の和:1554

約数の個数: 36

約数和(自身を含む): 116078760

約数和(自身を除く): 62124940

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1459, 1849, 2918, 3698, 5836, 7295, 7396, 9245, 14590, 18490, 29180, 36980, 62737, 125474, 250948, 313685, 627370, 1254740, 2697691, 5395382, 10790764, 13488455, 26976910, 53953820]

約数ペア:

[(1, 53953820), (2, 26976910), (4, 13488455), (5, 10790764), (10, 5395382), (20, 2697691), (43, 1254740), (86, 627370), (172, 313685), (215, 250948), (430, 125474), (860, 62737), (1459, 36980), (1849, 29180), (2918, 18490), (3698, 14590), (5836, 9245), (7295, 7396)]