3892420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{27803}}^1$

素因数の和:27819

約数の個数: 24

約数和(自身を含む): 9342144

約数和(自身を除く): 5449724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 27803, 55606, 111212, 139015, 194621, 278030, 389242, 556060, 778484, 973105, 1946210, 3892420]

約数ペア:

[(1, 3892420), (2, 1946210), (4, 973105), (5, 778484), (7, 556060), (10, 389242), (14, 278030), (20, 194621), (28, 139015), (35, 111212), (70, 55606), (140, 27803)]