38500420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{275003}}^1$

素因数の和:275019

約数の個数: 24

約数和(自身を含む): 92401344

約数和(自身を除く): 53900924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 275003, 550006, 1100012, 1375015, 1925021, 2750030, 3850042, 5500060, 7700084, 9625105, 19250210, 38500420]

約数ペア:

[(1, 38500420), (2, 19250210), (4, 9625105), (5, 7700084), (7, 5500060), (10, 3850042), (14, 2750030), (20, 1925021), (28, 1375015), (35, 1100012), (70, 550006), (140, 275003)]