1902740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13591}}^1$

素因数の和:13607

約数の個数: 24

約数和(自身を含む): 4566912

約数和(自身を除く): 2664172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13591, 27182, 54364, 67955, 95137, 135910, 190274, 271820, 380548, 475685, 951370, 1902740]

約数ペア:

[(1, 1902740), (2, 951370), (4, 475685), (5, 380548), (7, 271820), (10, 190274), (14, 135910), (20, 95137), (28, 67955), (35, 54364), (70, 27182), (140, 13591)]