839733260

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{188281}}^1$

素因数の和:188513

約数の個数: 24

約数和(自身を含む): 1771357056

約数和(自身を除く): 931623796

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 188281, 376562, 753124, 941405, 1882810, 3765620, 41986663, 83973326, 167946652, 209933315, 419866630, 839733260]

約数ペア:

[(1, 839733260), (2, 419866630), (4, 209933315), (5, 167946652), (10, 83973326), (20, 41986663), (223, 3765620), (446, 1882810), (892, 941405), (1115, 753124), (2230, 376562), (4460, 188281)]