9390980

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4649}}^1$

素因数の和:4759

約数の個数: 24

約数和(自身を含む): 19920600

約数和(自身を除く): 10529620

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 4649, 9298, 18596, 23245, 46490, 92980, 469549, 939098, 1878196, 2347745, 4695490, 9390980]

約数ペア:

[(1, 9390980), (2, 4695490), (4, 2347745), (5, 1878196), (10, 939098), (20, 469549), (101, 92980), (202, 46490), (404, 23245), (505, 18596), (1010, 9298), (2020, 4649)]