8947580

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{709}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 18846240

約数和(自身を除く): 9898660

約数列:

[1, 2, 4, 5, 10, 20, 631, 709, 1262, 1418, 2524, 2836, 3155, 3545, 6310, 7090, 12620, 14180, 447379, 894758, 1789516, 2236895, 4473790, 8947580]

約数ペア:

[(1, 8947580), (2, 4473790), (4, 2236895), (5, 1789516), (10, 894758), (20, 447379), (631, 14180), (709, 12620), (1262, 7090), (1418, 6310), (2524, 3545), (2836, 3155)]