9437980

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1051}}^1$

素因数の和:1509

約数の個数: 24

約数和(自身を含む): 19882800

約数和(自身を除く): 10444820

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1051, 1796, 2102, 2245, 4204, 4490, 5255, 8980, 10510, 21020, 471899, 943798, 1887596, 2359495, 4718990, 9437980]

約数ペア:

[(1, 9437980), (2, 4718990), (4, 2359495), (5, 1887596), (10, 943798), (20, 471899), (449, 21020), (898, 10510), (1051, 8980), (1796, 5255), (2102, 4490), (2245, 4204)]