25443580

素因数分解:

$2^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1481}}^1$

素因数の和:2349

約数の個数: 24

約数和(自身を含む): 53529840

約数和(自身を除く): 28086260

約数列:

[1, 2, 4, 5, 10, 20, 859, 1481, 1718, 2962, 3436, 4295, 5924, 7405, 8590, 14810, 17180, 29620, 1272179, 2544358, 5088716, 6360895, 12721790, 25443580]

約数ペア:

[(1, 25443580), (2, 12721790), (4, 6360895), (5, 5088716), (10, 2544358), (20, 1272179), (859, 29620), (1481, 17180), (1718, 14810), (2962, 8590), (3436, 7405), (4295, 5924)]