2078193800

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{280837}}^1$

素因数の和:280890

約数の個数: 48

約数和(自身を含む): 4962407460

約数和(自身を除く): 2884213660

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 925, 1480, 1850, 3700, 7400, 280837, 561674, 1123348, 1404185, 2246696, 2808370, 5616740, 7020925, 10390969, 11233480, 14041850, 20781938, 28083700, 41563876, 51954845, 56167400, 83127752, 103909690, 207819380, 259774225, 415638760, 519548450, 1039096900, 2078193800]

約数ペア:

[(1, 2078193800), (2, 1039096900), (4, 519548450), (5, 415638760), (8, 259774225), (10, 207819380), (20, 103909690), (25, 83127752), (37, 56167400), (40, 51954845), (50, 41563876), (74, 28083700), (100, 20781938), (148, 14041850), (185, 11233480), (200, 10390969), (296, 7020925), (370, 5616740), (740, 2808370), (925, 2246696), (1480, 1404185), (1850, 1123348), (3700, 561674), (7400, 280837)]