549020

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 1168944

約数和(自身を除く): 619924

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 283, 388, 485, 566, 970, 1132, 1415, 1940, 2830, 5660, 27451, 54902, 109804, 137255, 274510, 549020]

約数ペア:

[(1, 549020), (2, 274510), (4, 137255), (5, 109804), (10, 54902), (20, 27451), (97, 5660), (194, 2830), (283, 1940), (388, 1415), (485, 1132), (566, 970)]