8425220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8963}}^1$

素因数の和:9019

約数の個数: 24

約数和(自身を含む): 18071424

約数和(自身を除く): 9646204

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 8963, 17926, 35852, 44815, 89630, 179260, 421261, 842522, 1685044, 2106305, 4212610, 8425220]

約数ペア:

[(1, 8425220), (2, 4212610), (4, 2106305), (5, 1685044), (10, 842522), (20, 421261), (47, 179260), (94, 89630), (188, 44815), (235, 35852), (470, 17926), (940, 8963)]