3897468040

素因数分解:

$2^3\times 5^1\times {\mathrm{97436701}}^1$

素因数の和:97436712

約数の個数: 16

約数和(自身を含む): 8769303180

約数和(自身を除く): 4871835140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97436701, 194873402, 389746804, 487183505, 779493608, 974367010, 1948734020, 3897468040]

約数ペア:

[(1, 3897468040), (2, 1948734020), (4, 974367010), (5, 779493608), (8, 487183505), (10, 389746804), (20, 194873402), (40, 97436701)]