8501020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2273}}^1$

素因数の和:2310

約数の個数: 48

約数和(自身を含む): 20629728

約数和(自身を除く): 12128708

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 2273, 3740, 4546, 9092, 11365, 22730, 25003, 38641, 45460, 50006, 77282, 100012, 125015, 154564, 193205, 250030, 386410, 425051, 500060, 772820, 850102, 1700204, 2125255, 4250510, 8501020]

約数ペア:

[(1, 8501020), (2, 4250510), (4, 2125255), (5, 1700204), (10, 850102), (11, 772820), (17, 500060), (20, 425051), (22, 386410), (34, 250030), (44, 193205), (55, 154564), (68, 125015), (85, 100012), (110, 77282), (170, 50006), (187, 45460), (220, 38641), (340, 25003), (374, 22730), (748, 11365), (935, 9092), (1870, 4546), (2273, 3740)]