82209580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4603}}^1$

素因数の和:4678

約数の個数: 48

約数和(自身を含む): 185633280

約数和(自身を除く): 103423700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 4465, 4603, 8930, 9206, 17860, 18412, 23015, 46030, 87457, 92060, 174914, 216341, 349828, 432682, 437285, 865364, 874570, 1081705, 1749140, 2163410, 4110479, 4326820, 8220958, 16441916, 20552395, 41104790, 82209580]

約数ペア:

[(1, 82209580), (2, 41104790), (4, 20552395), (5, 16441916), (10, 8220958), (19, 4326820), (20, 4110479), (38, 2163410), (47, 1749140), (76, 1081705), (94, 874570), (95, 865364), (188, 437285), (190, 432682), (235, 349828), (380, 216341), (470, 174914), (893, 92060), (940, 87457), (1786, 46030), (3572, 23015), (4465, 18412), (4603, 17860), (8930, 9206)]