25297810

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{23209}}^1$

素因数の和:23325

約数の個数: 16

約数和(自身を含む): 45955800

約数和(自身を除く): 20657990

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 23209, 46418, 116045, 232090, 2529781, 5059562, 12648905, 25297810]

約数ペア:

[(1, 25297810), (2, 12648905), (5, 5059562), (10, 2529781), (109, 232090), (218, 116045), (545, 46418), (1090, 23209)]