87793220

素因数分解:

$2^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{4493}}^1$

素因数の和:5479

約数の個数: 24

約数和(自身を含む): 184595544

約数和(自身を除く): 96802324

約数列:

[1, 2, 4, 5, 10, 20, 977, 1954, 3908, 4493, 4885, 8986, 9770, 17972, 19540, 22465, 44930, 89860, 4389661, 8779322, 17558644, 21948305, 43896610, 87793220]

約数ペア:

[(1, 87793220), (2, 43896610), (4, 21948305), (5, 17558644), (10, 8779322), (20, 4389661), (977, 89860), (1954, 44930), (3908, 22465), (4493, 19540), (4885, 17972), (8986, 9770)]