2495570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{463}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 5712768

約数和(自身を除く): 3217198

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 463, 490, 539, 770, 926, 1078, 2315, 2695, 3241, 4630, 5093, 5390, 6482, 10186, 16205, 22687, 25465, 32410, 35651, 45374, 50930, 71302, 113435, 178255, 226870, 249557, 356510, 499114, 1247785, 2495570]

約数ペア:

[(1, 2495570), (2, 1247785), (5, 499114), (7, 356510), (10, 249557), (11, 226870), (14, 178255), (22, 113435), (35, 71302), (49, 50930), (55, 45374), (70, 35651), (77, 32410), (98, 25465), (110, 22687), (154, 16205), (245, 10186), (385, 6482), (463, 5390), (490, 5093), (539, 4630), (770, 3241), (926, 2695), (1078, 2315)]