2837540

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{421}}^1$

素因数の和:767

約数の個数: 24

約数和(自身を含む): 5990712

約数和(自身を除く): 3153172

約数列:

[1, 2, 4, 5, 10, 20, 337, 421, 674, 842, 1348, 1684, 1685, 2105, 3370, 4210, 6740, 8420, 141877, 283754, 567508, 709385, 1418770, 2837540]

約数ペア:

[(1, 2837540), (2, 1418770), (4, 709385), (5, 567508), (10, 283754), (20, 141877), (337, 8420), (421, 6740), (674, 4210), (842, 3370), (1348, 2105), (1684, 1685)]