971483950

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{5077}}^1$

素因数の和:5221

約数の個数: 48

約数和(自身を含む): 1870125840

約数和(自身を除く): 898641890

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 89, 178, 215, 430, 445, 890, 1075, 2150, 2225, 3827, 4450, 5077, 7654, 10154, 19135, 25385, 38270, 50770, 95675, 126925, 191350, 218311, 253850, 436622, 451853, 903706, 1091555, 2183110, 2259265, 4518530, 5457775, 10915550, 11296325, 19429679, 22592650, 38859358, 97148395, 194296790, 485741975, 971483950]

約数ペア:

[(1, 971483950), (2, 485741975), (5, 194296790), (10, 97148395), (25, 38859358), (43, 22592650), (50, 19429679), (86, 11296325), (89, 10915550), (178, 5457775), (215, 4518530), (430, 2259265), (445, 2183110), (890, 1091555), (1075, 903706), (2150, 451853), (2225, 436622), (3827, 253850), (4450, 218311), (5077, 191350), (7654, 126925), (10154, 95675), (19135, 50770), (25385, 38270)]