7430780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53077}}^1$

素因数の和:53093

約数の個数: 24

約数和(自身を含む): 17834208

約数和(自身を除く): 10403428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 53077, 106154, 212308, 265385, 371539, 530770, 743078, 1061540, 1486156, 1857695, 3715390, 7430780]

約数ペア:

[(1, 7430780), (2, 3715390), (4, 1857695), (5, 1486156), (7, 1061540), (10, 743078), (14, 530770), (20, 371539), (28, 265385), (35, 212308), (70, 106154), (140, 53077)]