1900976660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{44771}}^1$

素因数の和:44984

約数の個数: 48

約数和(自身を含む): 4377627072

約数和(自身を除く): 2476650412

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, 44771, 89542, 179084, 223855, 447710, 492481, 895420, 984962, 1969924, 2462405, 4924810, 8640803, 9849620, 17281606, 34563212, 43204015, 86408030, 95048833, 172816060, 190097666, 380195332, 475244165, 950488330, 1900976660]

約数ペア:

[(1, 1900976660), (2, 950488330), (4, 475244165), (5, 380195332), (10, 190097666), (11, 172816060), (20, 95048833), (22, 86408030), (44, 43204015), (55, 34563212), (110, 17281606), (193, 9849620), (220, 8640803), (386, 4924810), (772, 2462405), (965, 1969924), (1930, 984962), (2123, 895420), (3860, 492481), (4246, 447710), (8492, 223855), (10615, 179084), (21230, 89542), (42460, 44771)]