704980

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 1499400

約数和(自身を除く): 794420

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 349, 404, 505, 698, 1010, 1396, 1745, 2020, 3490, 6980, 35249, 70498, 140996, 176245, 352490, 704980]

約数ペア:

[(1, 704980), (2, 352490), (4, 176245), (5, 140996), (10, 70498), (20, 35249), (101, 6980), (202, 3490), (349, 2020), (404, 1745), (505, 1396), (698, 1010)]