77656220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{82613}}^1$

素因数の和:82669

約数の個数: 24

約数和(自身を含む): 166549824

約数和(自身を除く): 88893604

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 82613, 165226, 330452, 413065, 826130, 1652260, 3882811, 7765622, 15531244, 19414055, 38828110, 77656220]

約数ペア:

[(1, 77656220), (2, 38828110), (4, 19414055), (5, 15531244), (10, 7765622), (20, 3882811), (47, 1652260), (94, 826130), (188, 413065), (235, 330452), (470, 165226), (940, 82613)]