21911133050

素因数分解:

$2^1\times 5^2\times {\mathrm{5281}}^1\times {\mathrm{82981}}^1$

素因数の和:88274

約数の個数: 24

約数和(自身を含む): 40762915932

約数和(自身を除く): 18851782882

約数列:

[1, 2, 5, 10, 25, 50, 5281, 10562, 26405, 52810, 82981, 132025, 165962, 264050, 414905, 829810, 2074525, 4149050, 438222661, 876445322, 2191113305, 4382226610, 10955566525, 21911133050]

約数ペア:

[(1, 21911133050), (2, 10955566525), (5, 4382226610), (10, 2191113305), (25, 876445322), (50, 438222661), (5281, 4149050), (10562, 2074525), (26405, 829810), (52810, 414905), (82981, 264050), (132025, 165962)]