31024420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{221603}}^1$

素因数の和:221619

約数の個数: 24

約数和(自身を含む): 74458944

約数和(自身を除く): 43434524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 221603, 443206, 886412, 1108015, 1551221, 2216030, 3102442, 4432060, 6204884, 7756105, 15512210, 31024420]

約数ペア:

[(1, 31024420), (2, 15512210), (4, 7756105), (5, 6204884), (7, 4432060), (10, 3102442), (14, 2216030), (20, 1551221), (28, 1108015), (35, 886412), (70, 443206), (140, 221603)]