353142220

素因数分解:

$2^2\times 5^1\times {\mathrm{2339}}^1\times {\mathrm{7549}}^1$

素因数の和:9897

約数の個数: 24

約数和(自身を含む): 742014000

約数和(自身を除く): 388871780

約数列:

[1, 2, 4, 5, 10, 20, 2339, 4678, 7549, 9356, 11695, 15098, 23390, 30196, 37745, 46780, 75490, 150980, 17657111, 35314222, 70628444, 88285555, 176571110, 353142220]

約数ペア:

[(1, 353142220), (2, 176571110), (4, 88285555), (5, 70628444), (10, 35314222), (20, 17657111), (2339, 150980), (4678, 75490), (7549, 46780), (9356, 37745), (11695, 30196), (15098, 23390)]