90767900

素因数分解:

$2^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{4703}}^1$

素因数の和:4910

約数の個数: 36

約数和(自身を含む): 198028992

約数和(自身を除く): 107261092

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 193, 386, 772, 965, 1930, 3860, 4703, 4825, 9406, 9650, 18812, 19300, 23515, 47030, 94060, 117575, 235150, 470300, 907679, 1815358, 3630716, 4538395, 9076790, 18153580, 22691975, 45383950, 90767900]

約数ペア:

[(1, 90767900), (2, 45383950), (4, 22691975), (5, 18153580), (10, 9076790), (20, 4538395), (25, 3630716), (50, 1815358), (100, 907679), (193, 470300), (386, 235150), (772, 117575), (965, 94060), (1930, 47030), (3860, 23515), (4703, 19300), (4825, 18812), (9406, 9650)]