2829260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2887}}^1$

素因数の和:2910

約数の個数: 36

約数和(自身を含む): 6913872

約数和(自身を除く): 4084612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2887, 5774, 11548, 14435, 20209, 28870, 40418, 57740, 80836, 101045, 141463, 202090, 282926, 404180, 565852, 707315, 1414630, 2829260]

約数ペア:

[(1, 2829260), (2, 1414630), (4, 707315), (5, 565852), (7, 404180), (10, 282926), (14, 202090), (20, 141463), (28, 101045), (35, 80836), (49, 57740), (70, 40418), (98, 28870), (140, 20209), (196, 14435), (245, 11548), (490, 5774), (980, 2887)]