89433220

素因数分解:

$2^2\times 5^1\times {\mathrm{4471661}}^1$

素因数の和:4471670

約数の個数: 12

約数和(自身を含む): 187809804

約数和(自身を除く): 98376584

約数列:

[1, 2, 4, 5, 10, 20, 4471661, 8943322, 17886644, 22358305, 44716610, 89433220]

約数ペア:

[(1, 89433220), (2, 44716610), (4, 22358305), (5, 17886644), (10, 8943322), (20, 4471661)]