2743180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 6473376

約数和(自身を除く): 3730196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 337, 370, 407, 674, 740, 814, 1348, 1628, 1685, 2035, 3370, 3707, 4070, 6740, 7414, 8140, 12469, 14828, 18535, 24938, 37070, 49876, 62345, 74140, 124690, 137159, 249380, 274318, 548636, 685795, 1371590, 2743180]

約数ペア:

[(1, 2743180), (2, 1371590), (4, 685795), (5, 548636), (10, 274318), (11, 249380), (20, 137159), (22, 124690), (37, 74140), (44, 62345), (55, 49876), (74, 37070), (110, 24938), (148, 18535), (185, 14828), (220, 12469), (337, 8140), (370, 7414), (407, 6740), (674, 4070), (740, 3707), (814, 3370), (1348, 2035), (1628, 1685)]