9082780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{64877}}^1$

素因数の和:64893

約数の個数: 24

約数和(自身を含む): 21799008

約数和(自身を除く): 12716228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 64877, 129754, 259508, 324385, 454139, 648770, 908278, 1297540, 1816556, 2270695, 4541390, 9082780]

約数ペア:

[(1, 9082780), (2, 4541390), (4, 2270695), (5, 1816556), (7, 1297540), (10, 908278), (14, 648770), (20, 454139), (28, 324385), (35, 259508), (70, 129754), (140, 64877)]