4986800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:175

約数の個数: 120

約数和(自身を含む): 14853216

約数和(自身を除く): 9866416

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 137, 140, 175, 182, 200, 208, 260, 274, 280, 325, 350, 364, 400, 455, 520, 548, 560, 650, 685, 700, 728, 910, 959, 1040, 1096, 1300, 1370, 1400, 1456, 1781, 1820, 1918, 2192, 2275, 2600, 2740, 2800, 3425, 3562, 3640, 3836, 4550, 4795, 5200, 5480, 6850, 7124, 7280, 7672, 8905, 9100, 9590, 10960, 12467, 13700, 14248, 15344, 17810, 18200, 19180, 23975, 24934, 27400, 28496, 35620, 36400, 38360, 44525, 47950, 49868, 54800, 62335, 71240, 76720, 89050, 95900, 99736, 124670, 142480, 178100, 191800, 199472, 249340, 311675, 356200, 383600, 498680, 623350, 712400, 997360, 1246700, 2493400, 4986800]

約数ペア:

[(1, 4986800), (2, 2493400), (4, 1246700), (5, 997360), (7, 712400), (8, 623350), (10, 498680), (13, 383600), (14, 356200), (16, 311675), (20, 249340), (25, 199472), (26, 191800), (28, 178100), (35, 142480), (40, 124670), (50, 99736), (52, 95900), (56, 89050), (65, 76720), (70, 71240), (80, 62335), (91, 54800), (100, 49868), (104, 47950), (112, 44525), (130, 38360), (137, 36400), (140, 35620), (175, 28496), (182, 27400), (200, 24934), (208, 23975), (260, 19180), (274, 18200), (280, 17810), (325, 15344), (350, 14248), (364, 13700), (400, 12467), (455, 10960), (520, 9590), (548, 9100), (560, 8905), (650, 7672), (685, 7280), (700, 7124), (728, 6850), (910, 5480), (959, 5200), (1040, 4795), (1096, 4550), (1300, 3836), (1370, 3640), (1400, 3562), (1456, 3425), (1781, 2800), (1820, 2740), (1918, 2600), (2192, 2275)]