488502020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{519683}}^1$

素因数の和:519739

約数の個数: 24

約数和(自身を含む): 1047682944

約数和(自身を除く): 559180924

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 519683, 1039366, 2078732, 2598415, 5196830, 10393660, 24425101, 48850202, 97700404, 122125505, 244251010, 488502020]

約数ペア:

[(1, 488502020), (2, 244251010), (4, 122125505), (5, 97700404), (10, 48850202), (20, 24425101), (47, 10393660), (94, 5196830), (188, 2598415), (235, 2078732), (470, 1039366), (940, 519683)]