2743282780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19594877}}^1$

素因数の和:19594893

約数の個数: 24

約数和(自身を含む): 6583879008

約数和(自身を除く): 3840596228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19594877, 39189754, 78379508, 97974385, 137164139, 195948770, 274328278, 391897540, 548656556, 685820695, 1371641390, 2743282780]

約数ペア:

[(1, 2743282780), (2, 1371641390), (4, 685820695), (5, 548656556), (7, 391897540), (10, 274328278), (14, 195948770), (20, 137164139), (28, 97974385), (35, 78379508), (70, 39189754), (140, 19594877)]