51881650

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 100663200

約数和(自身を除く): 48781550

約数列:

[1, 2, 5, 10, 25, 43, 50, 59, 86, 118, 215, 295, 409, 430, 590, 818, 1075, 1475, 2045, 2150, 2537, 2950, 4090, 5074, 10225, 12685, 17587, 20450, 24131, 25370, 35174, 48262, 63425, 87935, 120655, 126850, 175870, 241310, 439675, 603275, 879350, 1037633, 1206550, 2075266, 5188165, 10376330, 25940825, 51881650]

約数ペア:

[(1, 51881650), (2, 25940825), (5, 10376330), (10, 5188165), (25, 2075266), (43, 1206550), (50, 1037633), (59, 879350), (86, 603275), (118, 439675), (215, 241310), (295, 175870), (409, 126850), (430, 120655), (590, 87935), (818, 63425), (1075, 48262), (1475, 35174), (2045, 25370), (2150, 24131), (2537, 20450), (2950, 17587), (4090, 12685), (5074, 10225)]