9227780

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1051}}^1$

素因数の和:1499

約数の個数: 24

約数和(自身を含む): 19440960

約数和(自身を除く): 10213180

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1051, 1756, 2102, 2195, 4204, 4390, 5255, 8780, 10510, 21020, 461389, 922778, 1845556, 2306945, 4613890, 9227780]

約数ペア:

[(1, 9227780), (2, 4613890), (4, 2306945), (5, 1845556), (10, 922778), (20, 461389), (439, 21020), (878, 10510), (1051, 8780), (1756, 5255), (2102, 4390), (2195, 4204)]