10749640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2221}}^1$

素因数の和:2254

約数の個数: 48

約数和(自身を含む): 26597340

約数和(自身を除く): 15847700

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2221, 2420, 4442, 4840, 8884, 11105, 17768, 22210, 24431, 44420, 48862, 88840, 97724, 122155, 195448, 244310, 268741, 488620, 537482, 977240, 1074964, 1343705, 2149928, 2687410, 5374820, 10749640]

約数ペア:

[(1, 10749640), (2, 5374820), (4, 2687410), (5, 2149928), (8, 1343705), (10, 1074964), (11, 977240), (20, 537482), (22, 488620), (40, 268741), (44, 244310), (55, 195448), (88, 122155), (110, 97724), (121, 88840), (220, 48862), (242, 44420), (440, 24431), (484, 22210), (605, 17768), (968, 11105), (1210, 8884), (2221, 4840), (2420, 4442)]