2009164450

素因数分解:

$2^1\times 5^2\times {\mathrm{3923}}^1\times {\mathrm{10243}}^1$

素因数の和:14178

約数の個数: 24

約数和(自身を含む): 3738363408

約数和(自身を除く): 1729198958

約数列:

[1, 2, 5, 10, 25, 50, 3923, 7846, 10243, 19615, 20486, 39230, 51215, 98075, 102430, 196150, 256075, 512150, 40183289, 80366578, 200916445, 401832890, 1004582225, 2009164450]

約数ペア:

[(1, 2009164450), (2, 1004582225), (5, 401832890), (10, 200916445), (25, 80366578), (50, 40183289), (3923, 512150), (7846, 256075), (10243, 196150), (19615, 102430), (20486, 98075), (39230, 51215)]