682790780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4877077}}^1$

素因数の和:4877093

約数の個数: 24

約数和(自身を含む): 1638698208

約数和(自身を除く): 955907428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4877077, 9754154, 19508308, 24385385, 34139539, 48770770, 68279078, 97541540, 136558156, 170697695, 341395390, 682790780]

約数ペア:

[(1, 682790780), (2, 341395390), (4, 170697695), (5, 136558156), (7, 97541540), (10, 68279078), (14, 48770770), (20, 34139539), (28, 24385385), (35, 19508308), (70, 9754154), (140, 4877077)]