26145580

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2347}}^1$

素因数の和:2913

約数の個数: 24

約数和(自身を含む): 55027728

約数和(自身を除く): 28882148

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2347, 2785, 4694, 5570, 9388, 11140, 11735, 23470, 46940, 1307279, 2614558, 5229116, 6536395, 13072790, 26145580]

約数ペア:

[(1, 26145580), (2, 13072790), (4, 6536395), (5, 5229116), (10, 2614558), (20, 1307279), (557, 46940), (1114, 23470), (2228, 11735), (2347, 11140), (2785, 9388), (4694, 5570)]