4058540

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{661}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 8563632

約数和(自身を除く): 4505092

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 661, 1228, 1322, 1535, 2644, 3070, 3305, 6140, 6610, 13220, 202927, 405854, 811708, 1014635, 2029270, 4058540]

約数ペア:

[(1, 4058540), (2, 2029270), (4, 1014635), (5, 811708), (10, 405854), (20, 202927), (307, 13220), (614, 6610), (661, 6140), (1228, 3305), (1322, 3070), (1535, 2644)]