56733740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{405241}}^1$

素因数の和:405257

約数の個数: 24

約数和(自身を含む): 136161312

約数和(自身を除く): 79427572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 405241, 810482, 1620964, 2026205, 2836687, 4052410, 5673374, 8104820, 11346748, 14183435, 28366870, 56733740]

約数ペア:

[(1, 56733740), (2, 28366870), (4, 14183435), (5, 11346748), (7, 8104820), (10, 5673374), (14, 4052410), (20, 2836687), (28, 2026205), (35, 1620964), (70, 810482), (140, 405241)]