4052392010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21328379}}^1$

素因数の和:21328405

約数の個数: 16

約数和(自身を含む): 7678216800

約数和(自身を除く): 3625824790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 21328379, 42656758, 106641895, 213283790, 405239201, 810478402, 2026196005, 4052392010]

約数ペア:

[(1, 4052392010), (2, 2026196005), (5, 810478402), (10, 405239201), (19, 213283790), (38, 106641895), (95, 42656758), (190, 21328379)]