4786780

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1747}}^1$

素因数の和:1893

約数の個数: 24

約数和(自身を含む): 10131408

約数和(自身を除く): 5344628

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 1747, 2740, 3494, 6988, 8735, 17470, 34940, 239339, 478678, 957356, 1196695, 2393390, 4786780]

約数ペア:

[(1, 4786780), (2, 2393390), (4, 1196695), (5, 957356), (10, 478678), (20, 239339), (137, 34940), (274, 17470), (548, 8735), (685, 6988), (1370, 3494), (1747, 2740)]