4521220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20551}}^1$

素因数の和:20571

約数の個数: 24

約数和(自身を含む): 10358208

約数和(自身を除く): 5836988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 20551, 41102, 82204, 102755, 205510, 226061, 411020, 452122, 904244, 1130305, 2260610, 4521220]

約数ペア:

[(1, 4521220), (2, 2260610), (4, 1130305), (5, 904244), (10, 452122), (11, 411020), (20, 226061), (22, 205510), (44, 102755), (55, 82204), (110, 41102), (220, 20551)]