3946740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9397}}^1$

素因数の和:9416

約数の個数: 48

約数和(自身を含む): 12630912

約数和(自身を除く): 8684172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 9397, 18794, 28191, 37588, 46985, 56382, 65779, 93970, 112764, 131558, 140955, 187940, 197337, 263116, 281910, 328895, 394674, 563820, 657790, 789348, 986685, 1315580, 1973370, 3946740]

約数ペア:

[(1, 3946740), (2, 1973370), (3, 1315580), (4, 986685), (5, 789348), (6, 657790), (7, 563820), (10, 394674), (12, 328895), (14, 281910), (15, 263116), (20, 197337), (21, 187940), (28, 140955), (30, 131558), (35, 112764), (42, 93970), (60, 65779), (70, 56382), (84, 46985), (105, 37588), (140, 28191), (210, 18794), (420, 9397)]