88704820

素因数分解:

$2^2\times 5^1\times {\mathrm{4435241}}^1$

素因数の和:4435250

約数の個数: 12

約数和(自身を含む): 186280164

約数和(自身を除く): 97575344

約数列:

[1, 2, 4, 5, 10, 20, 4435241, 8870482, 17740964, 22176205, 44352410, 88704820]

約数ペア:

[(1, 88704820), (2, 44352410), (4, 22176205), (5, 17740964), (10, 8870482), (20, 4435241)]