4161080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 11942640

約数和(自身を除く): 7781560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 193, 196, 220, 245, 280, 308, 385, 386, 392, 440, 490, 539, 616, 770, 772, 965, 980, 1078, 1351, 1540, 1544, 1930, 1960, 2123, 2156, 2695, 2702, 3080, 3860, 4246, 4312, 5390, 5404, 6755, 7720, 8492, 9457, 10615, 10780, 10808, 13510, 14861, 16984, 18914, 21230, 21560, 27020, 29722, 37828, 42460, 47285, 54040, 59444, 74305, 75656, 84920, 94570, 104027, 118888, 148610, 189140, 208054, 297220, 378280, 416108, 520135, 594440, 832216, 1040270, 2080540, 4161080]

約数ペア:

[(1, 4161080), (2, 2080540), (4, 1040270), (5, 832216), (7, 594440), (8, 520135), (10, 416108), (11, 378280), (14, 297220), (20, 208054), (22, 189140), (28, 148610), (35, 118888), (40, 104027), (44, 94570), (49, 84920), (55, 75656), (56, 74305), (70, 59444), (77, 54040), (88, 47285), (98, 42460), (110, 37828), (140, 29722), (154, 27020), (193, 21560), (196, 21230), (220, 18914), (245, 16984), (280, 14861), (308, 13510), (385, 10808), (386, 10780), (392, 10615), (440, 9457), (490, 8492), (539, 7720), (616, 6755), (770, 5404), (772, 5390), (965, 4312), (980, 4246), (1078, 3860), (1351, 3080), (1540, 2702), (1544, 2695), (1930, 2156), (1960, 2123)]