2645450

素因数分解:

$2^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:506

約数の個数: 24

約数和(自身を含む): 4966572

約数和(自身を除く): 2321122

約数列:

[1, 2, 5, 10, 25, 50, 157, 314, 337, 674, 785, 1570, 1685, 3370, 3925, 7850, 8425, 16850, 52909, 105818, 264545, 529090, 1322725, 2645450]

約数ペア:

[(1, 2645450), (2, 1322725), (5, 529090), (10, 264545), (25, 105818), (50, 52909), (157, 16850), (314, 8425), (337, 7850), (674, 3925), (785, 3370), (1570, 1685)]