25988090

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{9661}}^1$

素因数の和:9937

約数の個数: 16

約数和(自身を含む): 46957320

約数和(自身を除く): 20969230

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 9661, 19322, 48305, 96610, 2598809, 5197618, 12994045, 25988090]

約数ペア:

[(1, 25988090), (2, 12994045), (5, 5197618), (10, 2598809), (269, 96610), (538, 48305), (1345, 19322), (2690, 9661)]