4947866

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 9875520

約数和(自身を除く): 4927654

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 89, 133, 154, 178, 209, 266, 361, 418, 623, 722, 979, 1246, 1463, 1691, 1958, 2527, 2926, 3382, 3971, 5054, 6853, 7942, 11837, 13706, 18601, 23674, 27797, 32129, 37202, 55594, 64258, 130207, 224903, 260414, 353419, 449806, 706838, 2473933, 4947866]

約数ペア:

[(1, 4947866), (2, 2473933), (7, 706838), (11, 449806), (14, 353419), (19, 260414), (22, 224903), (38, 130207), (77, 64258), (89, 55594), (133, 37202), (154, 32129), (178, 27797), (209, 23674), (266, 18601), (361, 13706), (418, 11837), (623, 7942), (722, 6853), (979, 5054), (1246, 3971), (1463, 3382), (1691, 2926), (1958, 2527)]