3992380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28517}}^1$

素因数の和:28533

約数の個数: 24

約数和(自身を含む): 9582048

約数和(自身を除く): 5589668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28517, 57034, 114068, 142585, 199619, 285170, 399238, 570340, 798476, 998095, 1996190, 3992380]

約数ペア:

[(1, 3992380), (2, 1996190), (4, 998095), (5, 798476), (7, 570340), (10, 399238), (14, 285170), (20, 199619), (28, 142585), (35, 114068), (70, 57034), (140, 28517)]