56795540

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{26053}}^1$

素因数の和:26171

約数の個数: 24

約数和(自身を含む): 120369480

約数和(自身を除く): 63573940

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 26053, 52106, 104212, 130265, 260530, 521060, 2839777, 5679554, 11359108, 14198885, 28397770, 56795540]

約数ペア:

[(1, 56795540), (2, 28397770), (4, 14198885), (5, 11359108), (10, 5679554), (20, 2839777), (109, 521060), (218, 260530), (436, 130265), (545, 104212), (1090, 52106), (2180, 26053)]