25880210

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{36451}}^1$

素因数の和:36529

約数の個数: 16

約数和(自身を含む): 47241792

約数和(自身を除く): 21361582

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 36451, 72902, 182255, 364510, 2588021, 5176042, 12940105, 25880210]

約数ペア:

[(1, 25880210), (2, 12940105), (5, 5176042), (10, 2588021), (71, 364510), (142, 182255), (355, 72902), (710, 36451)]