3935740

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{641}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 8304912

約数和(自身を除く): 4369172

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 641, 1228, 1282, 1535, 2564, 3070, 3205, 6140, 6410, 12820, 196787, 393574, 787148, 983935, 1967870, 3935740]

約数ペア:

[(1, 3935740), (2, 1967870), (4, 983935), (5, 787148), (10, 393574), (20, 196787), (307, 12820), (614, 6410), (641, 6140), (1228, 3205), (1282, 3070), (1535, 2564)]