4054420

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2777}}^1$

素因数の和:2859

約数の個数: 24

約数和(自身を含む): 8634024

約数和(自身を除く): 4579604

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 2777, 5554, 11108, 13885, 27770, 55540, 202721, 405442, 810884, 1013605, 2027210, 4054420]

約数ペア:

[(1, 4054420), (2, 2027210), (4, 1013605), (5, 810884), (10, 405442), (20, 202721), (73, 55540), (146, 27770), (292, 13885), (365, 11108), (730, 5554), (1460, 2777)]