7209340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5077}}^1$

素因数の和:5157

約数の個数: 24

約数和(自身を含む): 15355872

約数和(自身を除く): 8146532

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 5077, 10154, 20308, 25385, 50770, 101540, 360467, 720934, 1441868, 1802335, 3604670, 7209340]

約数ペア:

[(1, 7209340), (2, 3604670), (4, 1802335), (5, 1441868), (10, 720934), (20, 360467), (71, 101540), (142, 50770), (284, 25385), (355, 20308), (710, 10154), (1420, 5077)]