25693510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{499}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 48960000

約数和(自身を除く): 23266490

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 271, 499, 542, 998, 1355, 2495, 2710, 4990, 5149, 9481, 10298, 18962, 25745, 47405, 51490, 94810, 135229, 270458, 676145, 1352290, 2569351, 5138702, 12846755, 25693510]

約数ペア:

[(1, 25693510), (2, 12846755), (5, 5138702), (10, 2569351), (19, 1352290), (38, 676145), (95, 270458), (190, 135229), (271, 94810), (499, 51490), (542, 47405), (998, 25745), (1355, 18962), (2495, 10298), (2710, 9481), (4990, 5149)]