79722290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419591}}^1$

素因数の和:419617

約数の個数: 16

約数和(自身を含む): 151053120

約数和(自身を除く): 71330830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 419591, 839182, 2097955, 4195910, 7972229, 15944458, 39861145, 79722290]

約数ペア:

[(1, 79722290), (2, 39861145), (5, 15944458), (10, 7972229), (19, 4195910), (38, 2097955), (95, 839182), (190, 419591)]