4312420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{30803}}^1$

素因数の和:30819

約数の個数: 24

約数和(自身を含む): 10350144

約数和(自身を除く): 6037724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 30803, 61606, 123212, 154015, 215621, 308030, 431242, 616060, 862484, 1078105, 2156210, 4312420]

約数ペア:

[(1, 4312420), (2, 2156210), (4, 1078105), (5, 862484), (7, 616060), (10, 431242), (14, 308030), (20, 215621), (28, 154015), (35, 123212), (70, 61606), (140, 30803)]