9721930

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2377}}^1$

素因数の和:2793

約数の個数: 16

約数和(自身を含む): 17549640

約数和(自身を除く): 7827710

約数列:

[1, 2, 5, 10, 409, 818, 2045, 2377, 4090, 4754, 11885, 23770, 972193, 1944386, 4860965, 9721930]

約数ペア:

[(1, 9721930), (2, 4860965), (5, 1944386), (10, 972193), (409, 23770), (818, 11885), (2045, 4754), (2377, 4090)]