25585730

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 21588670

約数列:

[1, 2, 5, 10, 79, 139, 158, 233, 278, 395, 466, 695, 790, 1165, 1390, 2330, 10981, 18407, 21962, 32387, 36814, 54905, 64774, 92035, 109810, 161935, 184070, 323870, 2558573, 5117146, 12792865, 25585730]

約数ペア:

[(1, 25585730), (2, 12792865), (5, 5117146), (10, 2558573), (79, 323870), (139, 184070), (158, 161935), (233, 109810), (278, 92035), (395, 64774), (466, 54905), (695, 36814), (790, 32387), (1165, 21962), (1390, 18407), (2330, 10981)]