25682980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{44281}}^1$

素因数の和:44319

約数の個数: 24

約数和(自身を含む): 55795320

約数和(自身を除く): 30112340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 44281, 88562, 177124, 221405, 442810, 885620, 1284149, 2568298, 5136596, 6420745, 12841490, 25682980]

約数ペア:

[(1, 25682980), (2, 12841490), (4, 6420745), (5, 5136596), (10, 2568298), (20, 1284149), (29, 885620), (58, 442810), (116, 221405), (145, 177124), (290, 88562), (580, 44281)]