88843220

素因数分解:

$2^2\times 5^1\times {\mathrm{4442161}}^1$

素因数の和:4442170

約数の個数: 12

約数和(自身を含む): 186570804

約数和(自身を除く): 97727584

約数列:

[1, 2, 4, 5, 10, 20, 4442161, 8884322, 17768644, 22210805, 44421610, 88843220]

約数ペア:

[(1, 88843220), (2, 44421610), (4, 22210805), (5, 17768644), (10, 8884322), (20, 4442161)]