65136290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{2011}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 121685760

約数和(自身を除く): 56549470

約数列:

[1, 2, 5, 10, 41, 79, 82, 158, 205, 395, 410, 790, 2011, 3239, 4022, 6478, 10055, 16195, 20110, 32390, 82451, 158869, 164902, 317738, 412255, 794345, 824510, 1588690, 6513629, 13027258, 32568145, 65136290]

約数ペア:

[(1, 65136290), (2, 32568145), (5, 13027258), (10, 6513629), (41, 1588690), (79, 824510), (82, 794345), (158, 412255), (205, 317738), (395, 164902), (410, 158869), (790, 82451), (2011, 32390), (3239, 20110), (4022, 16195), (6478, 10055)]