69664970

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{17033}}^1$

素因数の和:17449

約数の個数: 16

約数和(自身を含む): 125710920

約数和(自身を除く): 56045950

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 17033, 34066, 85165, 170330, 6966497, 13932994, 34832485, 69664970]

約数ペア:

[(1, 69664970), (2, 34832485), (5, 13932994), (10, 6966497), (409, 170330), (818, 85165), (2045, 34066), (4090, 17033)]