4877620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22171}}^1$

素因数の和:22191

約数の個数: 24

約数和(自身を含む): 11174688

約数和(自身を除く): 6297068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 22171, 44342, 88684, 110855, 221710, 243881, 443420, 487762, 975524, 1219405, 2438810, 4877620]

約数ペア:

[(1, 4877620), (2, 2438810), (4, 1219405), (5, 975524), (10, 487762), (11, 443420), (20, 243881), (22, 221710), (44, 110855), (55, 88684), (110, 44342), (220, 22171)]