1494461660

素因数分解:

$2^2\times 5^1\times {\mathrm{16631}}^1\times {\mathrm{4493}}^1$

素因数の和:21133

約数の個数: 24

約数和(自身を含む): 3139256736

約数和(自身を除く): 1644795076

約数列:

[1, 2, 4, 5, 10, 20, 4493, 8986, 16631, 17972, 22465, 33262, 44930, 66524, 83155, 89860, 166310, 332620, 74723083, 149446166, 298892332, 373615415, 747230830, 1494461660]

約数ペア:

[(1, 1494461660), (2, 747230830), (4, 373615415), (5, 298892332), (10, 149446166), (20, 74723083), (4493, 332620), (8986, 166310), (16631, 89860), (17972, 83155), (22465, 66524), (33262, 44930)]