29208980

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3469}}^1$

素因数の和:3899

約数の個数: 24

約数和(自身を含む): 61502280

約数和(自身を除く): 32293300

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 3469, 4210, 6938, 8420, 13876, 17345, 34690, 69380, 1460449, 2920898, 5841796, 7302245, 14604490, 29208980]

約数ペア:

[(1, 29208980), (2, 14604490), (4, 7302245), (5, 5841796), (10, 2920898), (20, 1460449), (421, 69380), (842, 34690), (1684, 17345), (2105, 13876), (3469, 8420), (4210, 6938)]