56691740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{404941}}^1$

素因数の和:404957

約数の個数: 24

約数和(自身を含む): 136060512

約数和(自身を除く): 79368772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 404941, 809882, 1619764, 2024705, 2834587, 4049410, 5669174, 8098820, 11338348, 14172935, 28345870, 56691740]

約数ペア:

[(1, 56691740), (2, 28345870), (4, 14172935), (5, 11338348), (7, 8098820), (10, 5669174), (14, 4049410), (20, 2834587), (28, 2024705), (35, 1619764), (70, 809882), (140, 404941)]