82738180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{590987}}^1$

素因数の和:591003

約数の個数: 24

約数和(自身を含む): 198571968

約数和(自身を除く): 115833788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 590987, 1181974, 2363948, 2954935, 4136909, 5909870, 8273818, 11819740, 16547636, 20684545, 41369090, 82738180]

約数ペア:

[(1, 82738180), (2, 41369090), (4, 20684545), (5, 16547636), (7, 11819740), (10, 8273818), (14, 5909870), (20, 4136909), (28, 2954935), (35, 2363948), (70, 1181974), (140, 590987)]