25124210

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{8941}}^1$

素因数の和:9229

約数の個数: 16

約数和(自身を含む): 45389592

約数和(自身を除く): 20265382

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 8941, 17882, 44705, 89410, 2512421, 5024842, 12562105, 25124210]

約数ペア:

[(1, 25124210), (2, 12562105), (5, 5024842), (10, 2512421), (281, 89410), (562, 44705), (1405, 17882), (2810, 8941)]