11515940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{12251}}^1$

素因数の和:12307

約数の個数: 24

約数和(自身を含む): 24700032

約数和(自身を除く): 13184092

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 12251, 24502, 49004, 61255, 122510, 245020, 575797, 1151594, 2303188, 2878985, 5757970, 11515940]

約数ペア:

[(1, 11515940), (2, 5757970), (4, 2878985), (5, 2303188), (10, 1151594), (20, 575797), (47, 245020), (94, 122510), (188, 61255), (235, 49004), (470, 24502), (940, 12251)]