44650000

素因数分解:

$2^4\times 5^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 120

約数和(自身を含む): 116242560

約数和(自身を除く): 71592560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 47, 50, 76, 80, 94, 95, 100, 125, 152, 188, 190, 200, 235, 250, 304, 376, 380, 400, 470, 475, 500, 625, 752, 760, 893, 940, 950, 1000, 1175, 1250, 1520, 1786, 1880, 1900, 2000, 2350, 2375, 2500, 3125, 3572, 3760, 3800, 4465, 4700, 4750, 5000, 5875, 6250, 7144, 7600, 8930, 9400, 9500, 10000, 11750, 11875, 12500, 14288, 17860, 18800, 19000, 22325, 23500, 23750, 25000, 29375, 35720, 38000, 44650, 47000, 47500, 50000, 58750, 59375, 71440, 89300, 94000, 95000, 111625, 117500, 118750, 146875, 178600, 190000, 223250, 235000, 237500, 293750, 357200, 446500, 470000, 475000, 558125, 587500, 893000, 950000, 1116250, 1175000, 1786000, 2232500, 2350000, 2790625, 4465000, 5581250, 8930000, 11162500, 22325000, 44650000]

約数ペア:

[(1, 44650000), (2, 22325000), (4, 11162500), (5, 8930000), (8, 5581250), (10, 4465000), (16, 2790625), (19, 2350000), (20, 2232500), (25, 1786000), (38, 1175000), (40, 1116250), (47, 950000), (50, 893000), (76, 587500), (80, 558125), (94, 475000), (95, 470000), (100, 446500), (125, 357200), (152, 293750), (188, 237500), (190, 235000), (200, 223250), (235, 190000), (250, 178600), (304, 146875), (376, 118750), (380, 117500), (400, 111625), (470, 95000), (475, 94000), (500, 89300), (625, 71440), (752, 59375), (760, 58750), (893, 50000), (940, 47500), (950, 47000), (1000, 44650), (1175, 38000), (1250, 35720), (1520, 29375), (1786, 25000), (1880, 23750), (1900, 23500), (2000, 22325), (2350, 19000), (2375, 18800), (2500, 17860), (3125, 14288), (3572, 12500), (3760, 11875), (3800, 11750), (4465, 10000), (4700, 9500), (4750, 9400), (5000, 8930), (5875, 7600), (6250, 7144)]