25268620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97187}}^1$

素因数の和:97209

約数の個数: 24

約数和(自身を含む): 57146544

約数和(自身を除く): 31877924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 97187, 194374, 388748, 485935, 971870, 1263431, 1943740, 2526862, 5053724, 6317155, 12634310, 25268620]

約数ペア:

[(1, 25268620), (2, 12634310), (4, 6317155), (5, 5053724), (10, 2526862), (13, 1943740), (20, 1263431), (26, 971870), (52, 485935), (65, 388748), (130, 194374), (260, 97187)]