9519620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43271}}^1$

素因数の和:43291

約数の個数: 24

約数和(自身を含む): 21809088

約数和(自身を除く): 12289468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 43271, 86542, 173084, 216355, 432710, 475981, 865420, 951962, 1903924, 2379905, 4759810, 9519620]

約数ペア:

[(1, 9519620), (2, 4759810), (4, 2379905), (5, 1903924), (10, 951962), (11, 865420), (20, 475981), (22, 432710), (44, 216355), (55, 173084), (110, 86542), (220, 43271)]