2568140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1759}}^1$

素因数の和:1841

約数の個数: 24

約数和(自身を含む): 5470080

約数和(自身を除く): 2901940

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1759, 3518, 7036, 8795, 17590, 35180, 128407, 256814, 513628, 642035, 1284070, 2568140]

約数ペア:

[(1, 2568140), (2, 1284070), (4, 642035), (5, 513628), (10, 256814), (20, 128407), (73, 35180), (146, 17590), (292, 8795), (365, 7036), (730, 3518), (1460, 1759)]