251010010

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{130057}}^1$

素因数の和:130257

約数の個数: 16

約数和(自身を含む): 454162536

約数和(自身を除く): 203152526

約数列:

[1, 2, 5, 10, 193, 386, 965, 1930, 130057, 260114, 650285, 1300570, 25101001, 50202002, 125505005, 251010010]

約数ペア:

[(1, 251010010), (2, 125505005), (5, 50202002), (10, 25101001), (193, 1300570), (386, 650285), (965, 260114), (1930, 130057)]