56012990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1879}}^1$

素因数の和:2168

約数の個数: 32

約数和(自身を含む): 110453760

約数和(自身を除く): 54440770

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 271, 542, 1355, 1879, 2710, 2981, 3758, 5962, 9395, 14905, 18790, 20669, 29810, 41338, 103345, 206690, 509209, 1018418, 2546045, 5092090, 5601299, 11202598, 28006495, 56012990]

約数ペア:

[(1, 56012990), (2, 28006495), (5, 11202598), (10, 5601299), (11, 5092090), (22, 2546045), (55, 1018418), (110, 509209), (271, 206690), (542, 103345), (1355, 41338), (1879, 29810), (2710, 20669), (2981, 18790), (3758, 14905), (5962, 9395)]