8724140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9281}}^1$

素因数の和:9337

約数の個数: 24

約数和(自身を含む): 18712512

約数和(自身を除く): 9988372

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 9281, 18562, 37124, 46405, 92810, 185620, 436207, 872414, 1744828, 2181035, 4362070, 8724140]

約数ペア:

[(1, 8724140), (2, 4362070), (4, 2181035), (5, 1744828), (10, 872414), (20, 436207), (47, 185620), (94, 92810), (188, 46405), (235, 37124), (470, 18562), (940, 9281)]