20163753500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{85259}}^1$

素因数の和:85332

約数の個数: 96

約数和(自身を含む): 49158869760

約数和(自身を除く): 28995116260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 125, 172, 215, 220, 250, 275, 430, 473, 500, 550, 860, 946, 1075, 1100, 1375, 1892, 2150, 2365, 2750, 4300, 4730, 5375, 5500, 9460, 10750, 11825, 21500, 23650, 47300, 59125, 85259, 118250, 170518, 236500, 341036, 426295, 852590, 937849, 1705180, 1875698, 2131475, 3666137, 3751396, 4262950, 4689245, 7332274, 8525900, 9378490, 10657375, 14664548, 18330685, 18756980, 21314750, 23446225, 36661370, 40327507, 42629500, 46892450, 73322740, 80655014, 91653425, 93784900, 117231125, 161310028, 183306850, 201637535, 234462250, 366613700, 403275070, 458267125, 468924500, 806550140, 916534250, 1008187675, 1833068500, 2016375350, 4032750700, 5040938375, 10081876750, 20163753500]

約数ペア:

[(1, 20163753500), (2, 10081876750), (4, 5040938375), (5, 4032750700), (10, 2016375350), (11, 1833068500), (20, 1008187675), (22, 916534250), (25, 806550140), (43, 468924500), (44, 458267125), (50, 403275070), (55, 366613700), (86, 234462250), (100, 201637535), (110, 183306850), (125, 161310028), (172, 117231125), (215, 93784900), (220, 91653425), (250, 80655014), (275, 73322740), (430, 46892450), (473, 42629500), (500, 40327507), (550, 36661370), (860, 23446225), (946, 21314750), (1075, 18756980), (1100, 18330685), (1375, 14664548), (1892, 10657375), (2150, 9378490), (2365, 8525900), (2750, 7332274), (4300, 4689245), (4730, 4262950), (5375, 3751396), (5500, 3666137), (9460, 2131475), (10750, 1875698), (11825, 1705180), (21500, 937849), (23650, 852590), (47300, 426295), (59125, 341036), (85259, 236500), (118250, 170518)]