202480580

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1\times {\mathrm{317}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 431933040

約数和(自身を除く): 229452460

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 293, 317, 436, 545, 586, 634, 1090, 1172, 1268, 1465, 1585, 2180, 2930, 3170, 5860, 6340, 31937, 34553, 63874, 69106, 92881, 127748, 138212, 159685, 172765, 185762, 319370, 345530, 371524, 464405, 638740, 691060, 928810, 1857620, 10124029, 20248058, 40496116, 50620145, 101240290, 202480580]

約数ペア:

[(1, 202480580), (2, 101240290), (4, 50620145), (5, 40496116), (10, 20248058), (20, 10124029), (109, 1857620), (218, 928810), (293, 691060), (317, 638740), (436, 464405), (545, 371524), (586, 345530), (634, 319370), (1090, 185762), (1172, 172765), (1268, 159685), (1465, 138212), (1585, 127748), (2180, 92881), (2930, 69106), (3170, 63874), (5860, 34553), (6340, 31937)]