25472210

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{23369}}^1$

素因数の和:23485

約数の個数: 16

約数和(自身を含む): 46272600

約数和(自身を除く): 20800390

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 23369, 46738, 116845, 233690, 2547221, 5094442, 12736105, 25472210]

約数ペア:

[(1, 25472210), (2, 12736105), (5, 5094442), (10, 2547221), (109, 233690), (218, 116845), (545, 46738), (1090, 23369)]