42181820

素因数分解:

$2^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{3593}}^1$

素因数の和:4189

約数の個数: 24

約数和(自身を含む): 88757424

約数和(自身を除く): 46575604

約数列:

[1, 2, 4, 5, 10, 20, 587, 1174, 2348, 2935, 3593, 5870, 7186, 11740, 14372, 17965, 35930, 71860, 2109091, 4218182, 8436364, 10545455, 21090910, 42181820]

約数ペア:

[(1, 42181820), (2, 21090910), (4, 10545455), (5, 8436364), (10, 4218182), (20, 2109091), (587, 71860), (1174, 35930), (2348, 17965), (2935, 14372), (3593, 11740), (5870, 7186)]