25466000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:154

約数の個数: 160

約数和(自身を含む): 75209472

約数和(自身を除く): 49743472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 107, 112, 119, 125, 136, 140, 170, 175, 200, 214, 238, 250, 272, 280, 340, 350, 400, 425, 428, 476, 500, 535, 560, 595, 680, 700, 749, 850, 856, 875, 952, 1000, 1070, 1190, 1360, 1400, 1498, 1700, 1712, 1750, 1819, 1904, 2000, 2125, 2140, 2380, 2675, 2800, 2975, 2996, 3400, 3500, 3638, 3745, 4250, 4280, 4760, 5350, 5950, 5992, 6800, 7000, 7276, 7490, 8500, 8560, 9095, 9520, 10700, 11900, 11984, 12733, 13375, 14000, 14552, 14875, 14980, 17000, 18190, 18725, 21400, 23800, 25466, 26750, 29104, 29750, 29960, 34000, 36380, 37450, 42800, 45475, 47600, 50932, 53500, 59500, 59920, 63665, 72760, 74900, 90950, 93625, 101864, 107000, 119000, 127330, 145520, 149800, 181900, 187250, 203728, 214000, 227375, 238000, 254660, 299600, 318325, 363800, 374500, 454750, 509320, 636650, 727600, 749000, 909500, 1018640, 1273300, 1498000, 1591625, 1819000, 2546600, 3183250, 3638000, 5093200, 6366500, 12733000, 25466000]

約数ペア:

[(1, 25466000), (2, 12733000), (4, 6366500), (5, 5093200), (7, 3638000), (8, 3183250), (10, 2546600), (14, 1819000), (16, 1591625), (17, 1498000), (20, 1273300), (25, 1018640), (28, 909500), (34, 749000), (35, 727600), (40, 636650), (50, 509320), (56, 454750), (68, 374500), (70, 363800), (80, 318325), (85, 299600), (100, 254660), (107, 238000), (112, 227375), (119, 214000), (125, 203728), (136, 187250), (140, 181900), (170, 149800), (175, 145520), (200, 127330), (214, 119000), (238, 107000), (250, 101864), (272, 93625), (280, 90950), (340, 74900), (350, 72760), (400, 63665), (425, 59920), (428, 59500), (476, 53500), (500, 50932), (535, 47600), (560, 45475), (595, 42800), (680, 37450), (700, 36380), (749, 34000), (850, 29960), (856, 29750), (875, 29104), (952, 26750), (1000, 25466), (1070, 23800), (1190, 21400), (1360, 18725), (1400, 18190), (1498, 17000), (1700, 14980), (1712, 14875), (1750, 14552), (1819, 14000), (1904, 13375), (2000, 12733), (2125, 11984), (2140, 11900), (2380, 10700), (2675, 9520), (2800, 9095), (2975, 8560), (2996, 8500), (3400, 7490), (3500, 7276), (3638, 7000), (3745, 6800), (4250, 5992), (4280, 5950), (4760, 5350)]