38966420

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{5087}}^1$

素因数の和:5479

約数の個数: 24

約数和(自身を含む): 82059264

約数和(自身を除く): 43092844

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3830, 5087, 7660, 10174, 20348, 25435, 50870, 101740, 1948321, 3896642, 7793284, 9741605, 19483210, 38966420]

約数ペア:

[(1, 38966420), (2, 19483210), (4, 9741605), (5, 7793284), (10, 3896642), (20, 1948321), (383, 101740), (766, 50870), (1532, 25435), (1915, 20348), (3830, 10174), (5087, 7660)]