9186140

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1123}}^1$

素因数の和:1541

約数の個数: 24

約数和(自身を含む): 19355280

約数和(自身を除く): 10169140

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1123, 1636, 2045, 2246, 4090, 4492, 5615, 8180, 11230, 22460, 459307, 918614, 1837228, 2296535, 4593070, 9186140]

約数ペア:

[(1, 9186140), (2, 4593070), (4, 2296535), (5, 1837228), (10, 918614), (20, 459307), (409, 22460), (818, 11230), (1123, 8180), (1636, 5615), (2045, 4492), (2246, 4090)]