4475020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20341}}^1$

素因数の和:20361

約数の個数: 24

約数和(自身を含む): 10252368

約数和(自身を除く): 5777348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 20341, 40682, 81364, 101705, 203410, 223751, 406820, 447502, 895004, 1118755, 2237510, 4475020]

約数ペア:

[(1, 4475020), (2, 2237510), (4, 1118755), (5, 895004), (10, 447502), (11, 406820), (20, 223751), (22, 203410), (44, 101705), (55, 81364), (110, 40682), (220, 20341)]