56789740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{405641}}^1$

素因数の和:405657

約数の個数: 24

約数和(自身を含む): 136295712

約数和(自身を除く): 79505972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 405641, 811282, 1622564, 2028205, 2839487, 4056410, 5678974, 8112820, 11357948, 14197435, 28394870, 56789740]

約数ペア:

[(1, 56789740), (2, 28394870), (4, 14197435), (5, 11357948), (7, 8112820), (10, 5678974), (14, 4056410), (20, 2839487), (28, 2028205), (35, 1622564), (70, 811282), (140, 405641)]