8399740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{11351}}^1$

素因数の和:11397

約数の個数: 24

約数和(自身を含む): 18117792

約数和(自身を除く): 9718052

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 11351, 22702, 45404, 56755, 113510, 227020, 419987, 839974, 1679948, 2099935, 4199870, 8399740]

約数ペア:

[(1, 8399740), (2, 4199870), (4, 2099935), (5, 1679948), (10, 839974), (20, 419987), (37, 227020), (74, 113510), (148, 56755), (185, 45404), (370, 22702), (740, 11351)]