2493800

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 5972460

約数和(自身を除く): 3478660

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 337, 370, 674, 740, 925, 1348, 1480, 1685, 1850, 2696, 3370, 3700, 6740, 7400, 8425, 12469, 13480, 16850, 24938, 33700, 49876, 62345, 67400, 99752, 124690, 249380, 311725, 498760, 623450, 1246900, 2493800]

約数ペア:

[(1, 2493800), (2, 1246900), (4, 623450), (5, 498760), (8, 311725), (10, 249380), (20, 124690), (25, 99752), (37, 67400), (40, 62345), (50, 49876), (74, 33700), (100, 24938), (148, 16850), (185, 13480), (200, 12469), (296, 8425), (337, 7400), (370, 6740), (674, 3700), (740, 3370), (925, 2696), (1348, 1850), (1480, 1685)]