25857010

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{25601}}^1$

素因数の和:25709

約数の個数: 16

約数和(自身を含む): 47005272

約数和(自身を除く): 21148262

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 25601, 51202, 128005, 256010, 2585701, 5171402, 12928505, 25857010]

約数ペア:

[(1, 25857010), (2, 12928505), (5, 5171402), (10, 2585701), (101, 256010), (202, 128005), (505, 51202), (1010, 25601)]