8490520

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{911}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 19206720

約数和(自身を除く): 10716200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 911, 932, 1165, 1822, 1864, 2330, 3644, 4555, 4660, 7288, 9110, 9320, 18220, 36440, 212263, 424526, 849052, 1061315, 1698104, 2122630, 4245260, 8490520]

約数ペア:

[(1, 8490520), (2, 4245260), (4, 2122630), (5, 1698104), (8, 1061315), (10, 849052), (20, 424526), (40, 212263), (233, 36440), (466, 18220), (911, 9320), (932, 9110), (1165, 7288), (1822, 4660), (1864, 4555), (2330, 3644)]