9517420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43261}}^1$

素因数の和:43281

約数の個数: 24

約数和(自身を含む): 21804048

約数和(自身を除く): 12286628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 43261, 86522, 173044, 216305, 432610, 475871, 865220, 951742, 1903484, 2379355, 4758710, 9517420]

約数ペア:

[(1, 9517420), (2, 4758710), (4, 2379355), (5, 1903484), (10, 951742), (11, 865220), (20, 475871), (22, 432610), (44, 216305), (55, 173044), (110, 86522), (220, 43261)]