3498740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 8545152

約数和(自身を除く): 5046412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 373, 469, 670, 746, 938, 1340, 1492, 1865, 1876, 2345, 2611, 3730, 4690, 5222, 7460, 9380, 10444, 13055, 24991, 26110, 49982, 52220, 99964, 124955, 174937, 249910, 349874, 499820, 699748, 874685, 1749370, 3498740]

約数ペア:

[(1, 3498740), (2, 1749370), (4, 874685), (5, 699748), (7, 499820), (10, 349874), (14, 249910), (20, 174937), (28, 124955), (35, 99964), (67, 52220), (70, 49982), (134, 26110), (140, 24991), (268, 13055), (335, 10444), (373, 9380), (469, 7460), (670, 5222), (746, 4690), (938, 3730), (1340, 2611), (1492, 2345), (1865, 1876)]