4549660

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2087}}^1$

素因数の和:2205

約数の個数: 24

約数和(自身を含む): 9646560

約数和(自身を除く): 5096900

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2087, 2180, 4174, 8348, 10435, 20870, 41740, 227483, 454966, 909932, 1137415, 2274830, 4549660]

約数ペア:

[(1, 4549660), (2, 2274830), (4, 1137415), (5, 909932), (10, 454966), (20, 227483), (109, 41740), (218, 20870), (436, 10435), (545, 8348), (1090, 4174), (2087, 2180)]