27551710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{145009}}^1$

素因数の和:145035

約数の個数: 16

約数和(自身を含む): 52203600

約数和(自身を除く): 24651890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 145009, 290018, 725045, 1450090, 2755171, 5510342, 13775855, 27551710]

約数ペア:

[(1, 27551710), (2, 13775855), (5, 5510342), (10, 2755171), (19, 1450090), (38, 725045), (95, 290018), (190, 145009)]