3985180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6871}}^1$

素因数の和:6909

約数の個数: 24

約数和(自身を含む): 8658720

約数和(自身を除く): 4673540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 6871, 13742, 27484, 34355, 68710, 137420, 199259, 398518, 797036, 996295, 1992590, 3985180]

約数ペア:

[(1, 3985180), (2, 1992590), (4, 996295), (5, 797036), (10, 398518), (20, 199259), (29, 137420), (58, 68710), (116, 34355), (145, 27484), (290, 13742), (580, 6871)]