4219600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1$

素因数の和:173

約数の個数: 120

約数和(自身を含む): 12731328

約数和(自身を除く): 8511728

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 137, 140, 154, 175, 176, 200, 220, 274, 275, 280, 308, 350, 385, 400, 440, 548, 550, 560, 616, 685, 700, 770, 880, 959, 1096, 1100, 1232, 1370, 1400, 1507, 1540, 1918, 1925, 2192, 2200, 2740, 2800, 3014, 3080, 3425, 3836, 3850, 4400, 4795, 5480, 6028, 6160, 6850, 7535, 7672, 7700, 9590, 10549, 10960, 12056, 13700, 15070, 15344, 15400, 19180, 21098, 23975, 24112, 27400, 30140, 30800, 37675, 38360, 42196, 47950, 52745, 54800, 60280, 75350, 76720, 84392, 95900, 105490, 120560, 150700, 168784, 191800, 210980, 263725, 301400, 383600, 421960, 527450, 602800, 843920, 1054900, 2109800, 4219600]

約数ペア:

[(1, 4219600), (2, 2109800), (4, 1054900), (5, 843920), (7, 602800), (8, 527450), (10, 421960), (11, 383600), (14, 301400), (16, 263725), (20, 210980), (22, 191800), (25, 168784), (28, 150700), (35, 120560), (40, 105490), (44, 95900), (50, 84392), (55, 76720), (56, 75350), (70, 60280), (77, 54800), (80, 52745), (88, 47950), (100, 42196), (110, 38360), (112, 37675), (137, 30800), (140, 30140), (154, 27400), (175, 24112), (176, 23975), (200, 21098), (220, 19180), (274, 15400), (275, 15344), (280, 15070), (308, 13700), (350, 12056), (385, 10960), (400, 10549), (440, 9590), (548, 7700), (550, 7672), (560, 7535), (616, 6850), (685, 6160), (700, 6028), (770, 5480), (880, 4795), (959, 4400), (1096, 3850), (1100, 3836), (1232, 3425), (1370, 3080), (1400, 3014), (1507, 2800), (1540, 2740), (1918, 2200), (1925, 2192)]