43142740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 93863952

約数和(自身を除く): 50721212

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 173, 185, 337, 346, 370, 674, 692, 740, 865, 1348, 1685, 1730, 3370, 3460, 6401, 6740, 12469, 12802, 24938, 25604, 32005, 49876, 58301, 62345, 64010, 116602, 124690, 128020, 233204, 249380, 291505, 583010, 1166020, 2157137, 4314274, 8628548, 10785685, 21571370, 43142740]

約数ペア:

[(1, 43142740), (2, 21571370), (4, 10785685), (5, 8628548), (10, 4314274), (20, 2157137), (37, 1166020), (74, 583010), (148, 291505), (173, 249380), (185, 233204), (337, 128020), (346, 124690), (370, 116602), (674, 64010), (692, 62345), (740, 58301), (865, 49876), (1348, 32005), (1685, 25604), (1730, 24938), (3370, 12802), (3460, 12469), (6401, 6740)]