1489771730

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1021}}^1\times {\mathrm{1847}}^1$

素因数の和:2954

約数の個数: 32

約数和(自身を含む): 2719664640

約数和(自身を除く): 1229892910

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 1021, 1847, 2042, 3694, 5105, 9235, 10210, 18470, 80659, 145913, 161318, 291826, 403295, 729565, 806590, 1459130, 1885787, 3771574, 9428935, 18857870, 148977173, 297954346, 744885865, 1489771730]

約数ペア:

[(1, 1489771730), (2, 744885865), (5, 297954346), (10, 148977173), (79, 18857870), (158, 9428935), (395, 3771574), (790, 1885787), (1021, 1459130), (1847, 806590), (2042, 729565), (3694, 403295), (5105, 291826), (9235, 161318), (10210, 145913), (18470, 80659)]