2018294000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{53113}}^1$

素因数の和:53155

約数の個数: 80

約数和(自身を含む): 5137186080

約数和(自身を除く): 3118892080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 380, 400, 475, 500, 760, 950, 1000, 1520, 1900, 2000, 2375, 3800, 4750, 7600, 9500, 19000, 38000, 53113, 106226, 212452, 265565, 424904, 531130, 849808, 1009147, 1062260, 1327825, 2018294, 2124520, 2655650, 4036588, 4249040, 5045735, 5311300, 6639125, 8073176, 10091470, 10622600, 13278250, 16146352, 20182940, 21245200, 25228675, 26556500, 40365880, 50457350, 53113000, 80731760, 100914700, 106226000, 126143375, 201829400, 252286750, 403658800, 504573500, 1009147000, 2018294000]

約数ペア:

[(1, 2018294000), (2, 1009147000), (4, 504573500), (5, 403658800), (8, 252286750), (10, 201829400), (16, 126143375), (19, 106226000), (20, 100914700), (25, 80731760), (38, 53113000), (40, 50457350), (50, 40365880), (76, 26556500), (80, 25228675), (95, 21245200), (100, 20182940), (125, 16146352), (152, 13278250), (190, 10622600), (200, 10091470), (250, 8073176), (304, 6639125), (380, 5311300), (400, 5045735), (475, 4249040), (500, 4036588), (760, 2655650), (950, 2124520), (1000, 2018294), (1520, 1327825), (1900, 1062260), (2000, 1009147), (2375, 849808), (3800, 531130), (4750, 424904), (7600, 265565), (9500, 212452), (19000, 106226), (38000, 53113)]