8861380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 20756736

約数和(自身を除く): 11895356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 857, 940, 1034, 1714, 2068, 2585, 3428, 4285, 5170, 8570, 9427, 10340, 17140, 18854, 37708, 40279, 47135, 80558, 94270, 161116, 188540, 201395, 402790, 443069, 805580, 886138, 1772276, 2215345, 4430690, 8861380]

約数ペア:

[(1, 8861380), (2, 4430690), (4, 2215345), (5, 1772276), (10, 886138), (11, 805580), (20, 443069), (22, 402790), (44, 201395), (47, 188540), (55, 161116), (94, 94270), (110, 80558), (188, 47135), (220, 40279), (235, 37708), (470, 18854), (517, 17140), (857, 10340), (940, 9427), (1034, 8570), (1714, 5170), (2068, 4285), (2585, 3428)]