2763400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 6601140

約数和(自身を除く): 3837740

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 337, 410, 674, 820, 1025, 1348, 1640, 1685, 2050, 2696, 3370, 4100, 6740, 8200, 8425, 13480, 13817, 16850, 27634, 33700, 55268, 67400, 69085, 110536, 138170, 276340, 345425, 552680, 690850, 1381700, 2763400]

約数ペア:

[(1, 2763400), (2, 1381700), (4, 690850), (5, 552680), (8, 345425), (10, 276340), (20, 138170), (25, 110536), (40, 69085), (41, 67400), (50, 55268), (82, 33700), (100, 27634), (164, 16850), (200, 13817), (205, 13480), (328, 8425), (337, 8200), (410, 6740), (674, 4100), (820, 3370), (1025, 2696), (1348, 2050), (1640, 1685)]