17425190

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4139}}^1$

素因数の和:4567

約数の個数: 16

約数和(自身を含む): 31447440

約数和(自身を除く): 14022250

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4139, 4210, 8278, 20695, 41390, 1742519, 3485038, 8712595, 17425190]

約数ペア:

[(1, 17425190), (2, 8712595), (5, 3485038), (10, 1742519), (421, 41390), (842, 20695), (2105, 8278), (4139, 4210)]