55420754

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^2\times {\mathrm{239}}^1$

素因数の和:406

約数の個数: 24

約数和(自身を含む): 88352640

約数和(自身を除く): 32931886

約数列:

[1, 2, 23, 46, 71, 142, 239, 478, 1633, 3266, 5041, 5497, 10082, 10994, 16969, 33938, 115943, 231886, 390287, 780574, 1204799, 2409598, 27710377, 55420754]

約数ペア:

[(1, 55420754), (2, 27710377), (23, 2409598), (46, 1204799), (71, 780574), (142, 390287), (239, 231886), (478, 115943), (1633, 33938), (3266, 16969), (5041, 10994), (5497, 10082)]