1797740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{12841}}^1$

素因数の和:12857

約数の個数: 24

約数和(自身を含む): 4314912

約数和(自身を除く): 2517172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 12841, 25682, 51364, 64205, 89887, 128410, 179774, 256820, 359548, 449435, 898870, 1797740]

約数ペア:

[(1, 1797740), (2, 898870), (4, 449435), (5, 359548), (7, 256820), (10, 179774), (14, 128410), (20, 89887), (28, 64205), (35, 51364), (70, 25682), (140, 12841)]