7727740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8221}}^1$

素因数の和:8277

約数の個数: 24

約数和(自身を含む): 16575552

約数和(自身を除く): 8847812

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 8221, 16442, 32884, 41105, 82210, 164420, 386387, 772774, 1545548, 1931935, 3863870, 7727740]

約数ペア:

[(1, 7727740), (2, 3863870), (4, 1931935), (5, 1545548), (10, 772774), (20, 386387), (47, 164420), (94, 82210), (188, 41105), (235, 32884), (470, 16442), (940, 8221)]