89638180

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{41887}}^1$

素因数の和:42003

約数の個数: 24

約数和(自身を含む): 190003968

約数和(自身を除く): 100365788

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 41887, 83774, 167548, 209435, 418870, 837740, 4481909, 8963818, 17927636, 22409545, 44819090, 89638180]

約数ペア:

[(1, 89638180), (2, 44819090), (4, 22409545), (5, 17927636), (10, 8963818), (20, 4481909), (107, 837740), (214, 418870), (428, 209435), (535, 167548), (1070, 83774), (2140, 41887)]