45209420

素因数分解:

$2^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{2281}}^1$

素因数の和:3281

約数の個数: 24

約数和(自身を含む): 95077248

約数和(自身を除く): 49867828

約数列:

[1, 2, 4, 5, 10, 20, 991, 1982, 2281, 3964, 4562, 4955, 9124, 9910, 11405, 19820, 22810, 45620, 2260471, 4520942, 9041884, 11302355, 22604710, 45209420]

約数ペア:

[(1, 45209420), (2, 22604710), (4, 11302355), (5, 9041884), (10, 4520942), (20, 2260471), (991, 45620), (1982, 22810), (2281, 19820), (3964, 11405), (4562, 9910), (4955, 9124)]