943940

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 2005080

約数和(自身を除く): 1061140

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 433, 436, 545, 866, 1090, 1732, 2165, 2180, 4330, 8660, 47197, 94394, 188788, 235985, 471970, 943940]

約数ペア:

[(1, 943940), (2, 471970), (4, 235985), (5, 188788), (10, 94394), (20, 47197), (109, 8660), (218, 4330), (433, 2180), (436, 2165), (545, 1732), (866, 1090)]