4039340

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1453}}^1$

素因数の和:1601

約数の個数: 24

約数和(自身を含む): 8549520

約数和(自身を除く): 4510180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 1453, 2780, 2906, 5812, 7265, 14530, 29060, 201967, 403934, 807868, 1009835, 2019670, 4039340]

約数ペア:

[(1, 4039340), (2, 2019670), (4, 1009835), (5, 807868), (10, 403934), (20, 201967), (139, 29060), (278, 14530), (556, 7265), (695, 5812), (1390, 2906), (1453, 2780)]