280595810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2550871}}^1$

素因数の和:2550889

約数の個数: 16

約数和(自身を含む): 550988352

約数和(自身を除く): 270392542

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2550871, 5101742, 12754355, 25508710, 28059581, 56119162, 140297905, 280595810]

約数ペア:

[(1, 280595810), (2, 140297905), (5, 56119162), (10, 28059581), (11, 25508710), (22, 12754355), (55, 5101742), (110, 2550871)]