8290540

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3803}}^1$

素因数の和:3921

約数の個数: 24

約数和(自身を含む): 17574480

約数和(自身を除く): 9283940

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 3803, 7606, 15212, 19015, 38030, 76060, 414527, 829054, 1658108, 2072635, 4145270, 8290540]

約数ペア:

[(1, 8290540), (2, 4145270), (4, 2072635), (5, 1658108), (10, 829054), (20, 414527), (109, 76060), (218, 38030), (436, 19015), (545, 15212), (1090, 7606), (2180, 3803)]