2019411400

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{214831}}^1$

素因数の和:214894

約数の個数: 48

約数和(自身を含む): 4795050240

約数和(自身を除く): 2775638840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1880, 2350, 4700, 9400, 214831, 429662, 859324, 1074155, 1718648, 2148310, 4296620, 5370775, 8593240, 10097057, 10741550, 20194114, 21483100, 40388228, 42966200, 50485285, 80776456, 100970570, 201941140, 252426425, 403882280, 504852850, 1009705700, 2019411400]

約数ペア:

[(1, 2019411400), (2, 1009705700), (4, 504852850), (5, 403882280), (8, 252426425), (10, 201941140), (20, 100970570), (25, 80776456), (40, 50485285), (47, 42966200), (50, 40388228), (94, 21483100), (100, 20194114), (188, 10741550), (200, 10097057), (235, 8593240), (376, 5370775), (470, 4296620), (940, 2148310), (1175, 1718648), (1880, 1074155), (2350, 859324), (4700, 429662), (9400, 214831)]