55030780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{393077}}^1$

素因数の和:393093

約数の個数: 24

約数和(自身を含む): 132074208

約数和(自身を除く): 77043428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 393077, 786154, 1572308, 1965385, 2751539, 3930770, 5503078, 7861540, 11006156, 13757695, 27515390, 55030780]

約数ペア:

[(1, 55030780), (2, 27515390), (4, 13757695), (5, 11006156), (7, 7861540), (10, 5503078), (14, 3930770), (20, 2751539), (28, 1965385), (35, 1572308), (70, 786154), (140, 393077)]