548900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1$

素因数の和:524

約数の個数: 36

約数和(自身を含む): 1302000

約数和(自身を除く): 753100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 499, 550, 998, 1100, 1996, 2495, 4990, 5489, 9980, 10978, 12475, 21956, 24950, 27445, 49900, 54890, 109780, 137225, 274450, 548900]

約数ペア:

[(1, 548900), (2, 274450), (4, 137225), (5, 109780), (10, 54890), (11, 49900), (20, 27445), (22, 24950), (25, 21956), (44, 12475), (50, 10978), (55, 9980), (100, 5489), (110, 4990), (220, 2495), (275, 1996), (499, 1100), (550, 998)]