4046140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28901}}^1$

素因数の和:28917

約数の個数: 24

約数和(自身を含む): 9711072

約数和(自身を除く): 5664932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28901, 57802, 115604, 144505, 202307, 289010, 404614, 578020, 809228, 1011535, 2023070, 4046140]

約数ペア:

[(1, 4046140), (2, 2023070), (4, 1011535), (5, 809228), (7, 578020), (10, 404614), (14, 289010), (20, 202307), (28, 144505), (35, 115604), (70, 57802), (140, 28901)]