2019935600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{265781}}^1$

素因数の和:265818

約数の個数: 60

約数和(自身を含む): 5108330040

約数和(自身を除く): 3088394440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 265781, 531562, 1063124, 1328905, 2126248, 2657810, 4252496, 5049839, 5315620, 6644525, 10099678, 10631240, 13289050, 20199356, 21262480, 25249195, 26578100, 40398712, 50498390, 53156200, 80797424, 100996780, 106312400, 126245975, 201993560, 252491950, 403987120, 504983900, 1009967800, 2019935600]

約数ペア:

[(1, 2019935600), (2, 1009967800), (4, 504983900), (5, 403987120), (8, 252491950), (10, 201993560), (16, 126245975), (19, 106312400), (20, 100996780), (25, 80797424), (38, 53156200), (40, 50498390), (50, 40398712), (76, 26578100), (80, 25249195), (95, 21262480), (100, 20199356), (152, 13289050), (190, 10631240), (200, 10099678), (304, 6644525), (380, 5315620), (400, 5049839), (475, 4252496), (760, 2657810), (950, 2126248), (1520, 1328905), (1900, 1063124), (3800, 531562), (7600, 265781)]