82818410

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{20249}}^1$

素因数の和:20665

約数の個数: 16

約数和(自身を含む): 149445000

約数和(自身を除く): 66626590

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 20249, 40498, 101245, 202490, 8281841, 16563682, 41409205, 82818410]

約数ペア:

[(1, 82818410), (2, 41409205), (5, 16563682), (10, 8281841), (409, 202490), (818, 101245), (2045, 40498), (4090, 20249)]