23297660

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10687}}^1$

素因数の和:10805

約数の個数: 24

約数和(自身を含む): 49378560

約数和(自身を除く): 26080900

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 10687, 21374, 42748, 53435, 106870, 213740, 1164883, 2329766, 4659532, 5824415, 11648830, 23297660]

約数ペア:

[(1, 23297660), (2, 11648830), (4, 5824415), (5, 4659532), (10, 2329766), (20, 1164883), (109, 213740), (218, 106870), (436, 53435), (545, 42748), (1090, 21374), (2180, 10687)]