559975340

素因数分解:

$2^2\times 5^1\times {\mathrm{27998767}}^1$

素因数の和:27998776

約数の個数: 12

約数和(自身を含む): 1175948256

約数和(自身を除く): 615972916

約数列:

[1, 2, 4, 5, 10, 20, 27998767, 55997534, 111995068, 139993835, 279987670, 559975340]

約数ペア:

[(1, 559975340), (2, 279987670), (4, 139993835), (5, 111995068), (10, 55997534), (20, 27998767)]