507940

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 1081080

約数和(自身を除く): 573140

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 233, 436, 466, 545, 932, 1090, 1165, 2180, 2330, 4660, 25397, 50794, 101588, 126985, 253970, 507940]

約数ペア:

[(1, 507940), (2, 253970), (4, 126985), (5, 101588), (10, 50794), (20, 25397), (109, 4660), (218, 2330), (233, 2180), (436, 1165), (466, 1090), (545, 932)]