9780230

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20809}}^1$

素因数の和:20863

約数の個数: 16

約数和(自身を含む): 17979840

約数和(自身を除く): 8199610

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 20809, 41618, 104045, 208090, 978023, 1956046, 4890115, 9780230]

約数ペア:

[(1, 9780230), (2, 4890115), (5, 1956046), (10, 978023), (47, 208090), (94, 104045), (235, 41618), (470, 20809)]