84890405380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1999303}}^1$

素因数の和:1999516

約数の個数: 48

約数和(自身を含む): 195483947904

約数和(自身を除く): 110593542524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 193, 220, 386, 772, 965, 1930, 2123, 3860, 4246, 8492, 10615, 21230, 42460, 1999303, 3998606, 7997212, 9996515, 19993030, 21992333, 39986060, 43984666, 87969332, 109961665, 219923330, 385865479, 439846660, 771730958, 1543461916, 1929327395, 3858654790, 4244520269, 7717309580, 8489040538, 16978081076, 21222601345, 42445202690, 84890405380]

約数ペア:

[(1, 84890405380), (2, 42445202690), (4, 21222601345), (5, 16978081076), (10, 8489040538), (11, 7717309580), (20, 4244520269), (22, 3858654790), (44, 1929327395), (55, 1543461916), (110, 771730958), (193, 439846660), (220, 385865479), (386, 219923330), (772, 109961665), (965, 87969332), (1930, 43984666), (2123, 39986060), (3860, 21992333), (4246, 19993030), (8492, 9996515), (10615, 7997212), (21230, 3998606), (42460, 1999303)]