118217620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311099}}^1$

素因数の和:311127

約数の個数: 24

約数和(自身を含む): 261324000

約数和(自身を除く): 143106380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 311099, 622198, 1244396, 1555495, 3110990, 5910881, 6221980, 11821762, 23643524, 29554405, 59108810, 118217620]

約数ペア:

[(1, 118217620), (2, 59108810), (4, 29554405), (5, 23643524), (10, 11821762), (19, 6221980), (20, 5910881), (38, 3110990), (76, 1555495), (95, 1244396), (190, 622198), (380, 311099)]