55100780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{393577}}^1$

素因数の和:393593

約数の個数: 24

約数和(自身を含む): 132242208

約数和(自身を除く): 77141428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 393577, 787154, 1574308, 1967885, 2755039, 3935770, 5510078, 7871540, 11020156, 13775195, 27550390, 55100780]

約数ペア:

[(1, 55100780), (2, 27550390), (4, 13775195), (5, 11020156), (7, 7871540), (10, 5510078), (14, 3935770), (20, 2755039), (28, 1967885), (35, 1574308), (70, 787154), (140, 393577)]