9867880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 24857280

約数和(自身を除く): 14989400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 547, 820, 902, 1094, 1640, 1804, 2188, 2255, 2735, 3608, 4376, 4510, 5470, 6017, 9020, 10940, 12034, 18040, 21880, 22427, 24068, 30085, 44854, 48136, 60170, 89708, 112135, 120340, 179416, 224270, 240680, 246697, 448540, 493394, 897080, 986788, 1233485, 1973576, 2466970, 4933940, 9867880]

約数ペア:

[(1, 9867880), (2, 4933940), (4, 2466970), (5, 1973576), (8, 1233485), (10, 986788), (11, 897080), (20, 493394), (22, 448540), (40, 246697), (41, 240680), (44, 224270), (55, 179416), (82, 120340), (88, 112135), (110, 89708), (164, 60170), (205, 48136), (220, 44854), (328, 30085), (410, 24068), (440, 22427), (451, 21880), (547, 18040), (820, 12034), (902, 10940), (1094, 9020), (1640, 6017), (1804, 5470), (2188, 4510), (2255, 4376), (2735, 3608)]