1729931710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{309469}}^1$

素因数の和:309532

約数の個数: 32

約数和(自身を含む): 3431403360

約数和(自身を除く): 1701471650

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 309469, 618938, 1547345, 3094690, 4023097, 8046194, 13307167, 20115485, 26614334, 40230970, 66535835, 133071670, 172993171, 345986342, 864965855, 1729931710]

約数ペア:

[(1, 1729931710), (2, 864965855), (5, 345986342), (10, 172993171), (13, 133071670), (26, 66535835), (43, 40230970), (65, 26614334), (86, 20115485), (130, 13307167), (215, 8046194), (430, 4023097), (559, 3094690), (1118, 1547345), (2795, 618938), (5590, 309469)]