821570290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2833001}}^1$

素因数の和:2833037

約数の個数: 16

約数和(自身を含む): 1529821080

約数和(自身を除く): 708250790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 2833001, 5666002, 14165005, 28330010, 82157029, 164314058, 410785145, 821570290]

約数ペア:

[(1, 821570290), (2, 410785145), (5, 164314058), (10, 82157029), (29, 28330010), (58, 14165005), (145, 5666002), (290, 2833001)]