2740698905

素因数分解:

$5^1\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{39409}}^1$

素因数の和:41408

約数の個数: 16

約数和(自身を含む): 3760659840

約数和(自身を除く): 1019960935

約数列:

[1, 5, 7, 35, 1987, 9935, 13909, 39409, 69545, 197045, 275863, 1379315, 78305683, 391528415, 548139781, 2740698905]

約数ペア:

[(1, 2740698905), (5, 548139781), (7, 391528415), (35, 78305683), (1987, 1379315), (9935, 275863), (13909, 197045), (39409, 69545)]