25131860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{96661}}^1$

素因数の和:96683

約数の個数: 24

約数和(自身を含む): 56837256

約数和(自身を除く): 31705396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 96661, 193322, 386644, 483305, 966610, 1256593, 1933220, 2513186, 5026372, 6282965, 12565930, 25131860]

約数ペア:

[(1, 25131860), (2, 12565930), (4, 6282965), (5, 5026372), (10, 2513186), (13, 1933220), (20, 1256593), (26, 966610), (52, 483305), (65, 386644), (130, 193322), (260, 96661)]