87869660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191021}}^1$

素因数の和:191053

約数の個数: 24

約数和(自身を含む): 192550176

約数和(自身を除く): 104680516

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 191021, 382042, 764084, 955105, 1910210, 3820420, 4393483, 8786966, 17573932, 21967415, 43934830, 87869660]

約数ペア:

[(1, 87869660), (2, 43934830), (4, 21967415), (5, 17573932), (10, 8786966), (20, 4393483), (23, 3820420), (46, 1910210), (92, 955105), (115, 764084), (230, 382042), (460, 191021)]