901002580

素因数分解:

$2^2\times 5^1\times {\mathrm{4621}}^1\times {\mathrm{9749}}^1$

素因数の和:14379

約数の個数: 24

約数和(自身を含む): 1892709000

約数和(自身を除く): 991706420

約数列:

[1, 2, 4, 5, 10, 20, 4621, 9242, 9749, 18484, 19498, 23105, 38996, 46210, 48745, 92420, 97490, 194980, 45050129, 90100258, 180200516, 225250645, 450501290, 901002580]

約数ペア:

[(1, 901002580), (2, 450501290), (4, 225250645), (5, 180200516), (10, 90100258), (20, 45050129), (4621, 194980), (9242, 97490), (9749, 92420), (18484, 48745), (19498, 46210), (23105, 38996)]