56809340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{405781}}^1$

素因数の和:405797

約数の個数: 24

約数和(自身を含む): 136342752

約数和(自身を除く): 79533412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 405781, 811562, 1623124, 2028905, 2840467, 4057810, 5680934, 8115620, 11361868, 14202335, 28404670, 56809340]

約数ペア:

[(1, 56809340), (2, 28404670), (4, 14202335), (5, 11361868), (7, 8115620), (10, 5680934), (14, 4057810), (20, 2840467), (28, 2028905), (35, 1623124), (70, 811562), (140, 405781)]