7211800

素因数分解:

$2^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 16974360

約数和(自身を除く): 9762560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 200, 214, 337, 428, 535, 674, 856, 1070, 1348, 1685, 2140, 2675, 2696, 3370, 4280, 5350, 6740, 8425, 10700, 13480, 16850, 21400, 33700, 36059, 67400, 72118, 144236, 180295, 288472, 360590, 721180, 901475, 1442360, 1802950, 3605900, 7211800]

約数ペア:

[(1, 7211800), (2, 3605900), (4, 1802950), (5, 1442360), (8, 901475), (10, 721180), (20, 360590), (25, 288472), (40, 180295), (50, 144236), (100, 72118), (107, 67400), (200, 36059), (214, 33700), (337, 21400), (428, 16850), (535, 13480), (674, 10700), (856, 8425), (1070, 6740), (1348, 5350), (1685, 4280), (2140, 3370), (2675, 2696)]