2969780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13499}}^1$

素因数の和:13519

約数の個数: 24

約数和(自身を含む): 6804000

約数和(自身を除く): 3834220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 13499, 26998, 53996, 67495, 134990, 148489, 269980, 296978, 593956, 742445, 1484890, 2969780]

約数ペア:

[(1, 2969780), (2, 1484890), (4, 742445), (5, 593956), (10, 296978), (11, 269980), (20, 148489), (22, 134990), (44, 67495), (55, 53996), (110, 26998), (220, 13499)]