9149540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10639}}^1$

素因数の和:10691

約数の個数: 24

約数和(自身を含む): 19662720

約数和(自身を除く): 10513180

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 10639, 21278, 42556, 53195, 106390, 212780, 457477, 914954, 1829908, 2287385, 4574770, 9149540]

約数ペア:

[(1, 9149540), (2, 4574770), (4, 2287385), (5, 1829908), (10, 914954), (20, 457477), (43, 212780), (86, 106390), (172, 53195), (215, 42556), (430, 21278), (860, 10639)]