555620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2159

約数の個数: 24

約数和(自身を含む): 1257144

約数和(自身を除く): 701524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2137, 4274, 8548, 10685, 21370, 27781, 42740, 55562, 111124, 138905, 277810, 555620]

約数ペア:

[(1, 555620), (2, 277810), (4, 138905), (5, 111124), (10, 55562), (13, 42740), (20, 27781), (26, 21370), (52, 10685), (65, 8548), (130, 4274), (260, 2137)]