89779870

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191021}}^1$

素因数の和:191075

約数の個数: 16

約数和(自身を含む): 165043008

約数和(自身を除く): 75263138

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 191021, 382042, 955105, 1910210, 8977987, 17955974, 44889935, 89779870]

約数ペア:

[(1, 89779870), (2, 44889935), (5, 17955974), (10, 8977987), (47, 1910210), (94, 955105), (235, 382042), (470, 191021)]