4209580

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1931}}^1$

素因数の和:2049

約数の個数: 24

約数和(自身を含む): 8925840

約数和(自身を除く): 4716260

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 1931, 2180, 3862, 7724, 9655, 19310, 38620, 210479, 420958, 841916, 1052395, 2104790, 4209580]

約数ペア:

[(1, 4209580), (2, 2104790), (4, 1052395), (5, 841916), (10, 420958), (20, 210479), (109, 38620), (218, 19310), (436, 9655), (545, 7724), (1090, 3862), (1931, 2180)]