54951740

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{10691}}^1$

素因数の和:10957

約数の個数: 24

約数和(自身を含む): 115858512

約数和(自身を除く): 60906772

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 10691, 21382, 42764, 53455, 106910, 213820, 2747587, 5495174, 10990348, 13737935, 27475870, 54951740]

約数ペア:

[(1, 54951740), (2, 27475870), (4, 13737935), (5, 10990348), (10, 5495174), (20, 2747587), (257, 213820), (514, 106910), (1028, 53455), (1285, 42764), (2570, 21382), (5140, 10691)]