7484140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9127}}^1$

素因数の和:9177

約数の個数: 24

約数和(自身を含む): 16101792

約数和(自身を除く): 8617652

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 9127, 18254, 36508, 45635, 91270, 182540, 374207, 748414, 1496828, 1871035, 3742070, 7484140]

約数ペア:

[(1, 7484140), (2, 3742070), (4, 1871035), (5, 1496828), (10, 748414), (20, 374207), (41, 182540), (82, 91270), (164, 45635), (205, 36508), (410, 18254), (820, 9127)]