31697260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{226409}}^1$

素因数の和:226425

約数の個数: 24

約数和(自身を含む): 76073760

約数和(自身を除く): 44376500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 226409, 452818, 905636, 1132045, 1584863, 2264090, 3169726, 4528180, 6339452, 7924315, 15848630, 31697260]

約数ペア:

[(1, 31697260), (2, 15848630), (4, 7924315), (5, 6339452), (7, 4528180), (10, 3169726), (14, 2264090), (20, 1584863), (28, 1132045), (35, 905636), (70, 452818), (140, 226409)]