55556620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{396833}}^1$

素因数の和:396849

約数の個数: 24

約数和(自身を含む): 133336224

約数和(自身を除く): 77779604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 396833, 793666, 1587332, 1984165, 2777831, 3968330, 5555662, 7936660, 11111324, 13889155, 27778310, 55556620]

約数ペア:

[(1, 55556620), (2, 27778310), (4, 13889155), (5, 11111324), (7, 7936660), (10, 5555662), (14, 3968330), (20, 2777831), (28, 1984165), (35, 1587332), (70, 793666), (140, 396833)]