91023020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{8803}}^1$

素因数の和:8870

約数の個数: 48

約数和(自身を含む): 212986368

約数和(自身を除く): 121963348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 8803, 10340, 17606, 35212, 44015, 88030, 96833, 176060, 193666, 387332, 413741, 484165, 827482, 968330, 1654964, 1936660, 2068705, 4137410, 4551151, 8274820, 9102302, 18204604, 22755755, 45511510, 91023020]

約数ペア:

[(1, 91023020), (2, 45511510), (4, 22755755), (5, 18204604), (10, 9102302), (11, 8274820), (20, 4551151), (22, 4137410), (44, 2068705), (47, 1936660), (55, 1654964), (94, 968330), (110, 827482), (188, 484165), (220, 413741), (235, 387332), (470, 193666), (517, 176060), (940, 96833), (1034, 88030), (2068, 44015), (2585, 35212), (5170, 17606), (8803, 10340)]