1866980

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{337}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 3946488

約数和(自身を除く): 2079508

約数列:

[1, 2, 4, 5, 10, 20, 277, 337, 554, 674, 1108, 1348, 1385, 1685, 2770, 3370, 5540, 6740, 93349, 186698, 373396, 466745, 933490, 1866980]

約数ペア:

[(1, 1866980), (2, 933490), (4, 466745), (5, 373396), (10, 186698), (20, 93349), (277, 6740), (337, 5540), (554, 3370), (674, 2770), (1108, 1685), (1348, 1385)]