26641610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{499}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 50760000

約数和(自身を除く): 24118390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 281, 499, 562, 998, 1405, 2495, 2810, 4990, 5339, 9481, 10678, 18962, 26695, 47405, 53390, 94810, 140219, 280438, 701095, 1402190, 2664161, 5328322, 13320805, 26641610]

約数ペア:

[(1, 26641610), (2, 13320805), (5, 5328322), (10, 2664161), (19, 1402190), (38, 701095), (95, 280438), (190, 140219), (281, 94810), (499, 53390), (562, 47405), (998, 26695), (1405, 18962), (2495, 10678), (2810, 9481), (4990, 5339)]