289315730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2630143}}^1$

素因数の和:2630161

約数の個数: 16

約数和(自身を含む): 568111104

約数和(自身を除く): 278795374

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2630143, 5260286, 13150715, 26301430, 28931573, 57863146, 144657865, 289315730]

約数ペア:

[(1, 289315730), (2, 144657865), (5, 57863146), (10, 28931573), (11, 26301430), (22, 13150715), (55, 5260286), (110, 2630143)]