53983340

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{24763}}^1$

素因数の和:24881

約数の個数: 24

約数和(自身を含む): 114409680

約数和(自身を除く): 60426340

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 24763, 49526, 99052, 123815, 247630, 495260, 2699167, 5398334, 10796668, 13495835, 26991670, 53983340]

約数ペア:

[(1, 53983340), (2, 26991670), (4, 13495835), (5, 10796668), (10, 5398334), (20, 2699167), (109, 495260), (218, 247630), (436, 123815), (545, 99052), (1090, 49526), (2180, 24763)]