7941620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20899}}^1$

素因数の和:20927

約数の個数: 24

約数和(自身を含む): 17556000

約数和(自身を除く): 9614380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 20899, 41798, 83596, 104495, 208990, 397081, 417980, 794162, 1588324, 1985405, 3970810, 7941620]

約数ペア:

[(1, 7941620), (2, 3970810), (4, 1985405), (5, 1588324), (10, 794162), (19, 417980), (20, 397081), (38, 208990), (76, 104495), (95, 83596), (190, 41798), (380, 20899)]