27161810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 54382104

約数和(自身を除く): 27220294

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 113, 130, 215, 226, 430, 559, 565, 1118, 1130, 1469, 1849, 2795, 2938, 3698, 4859, 5590, 7345, 9245, 9718, 14690, 18490, 24037, 24295, 48074, 48590, 63167, 120185, 126334, 208937, 240370, 315835, 417874, 631670, 1044685, 2089370, 2716181, 5432362, 13580905, 27161810]

約数ペア:

[(1, 27161810), (2, 13580905), (5, 5432362), (10, 2716181), (13, 2089370), (26, 1044685), (43, 631670), (65, 417874), (86, 315835), (113, 240370), (130, 208937), (215, 126334), (226, 120185), (430, 63167), (559, 48590), (565, 48074), (1118, 24295), (1130, 24037), (1469, 18490), (1849, 14690), (2795, 9718), (2938, 9245), (3698, 7345), (4859, 5590)]