2271266440

素因数分解:

$2^3\times 5^1\times {\mathrm{3853}}^1\times {\mathrm{14737}}^1$

素因数の和:18601

約数の個数: 32

約数和(自身を含む): 5112022680

約数和(自身を除く): 2840756240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3853, 7706, 14737, 15412, 19265, 29474, 30824, 38530, 58948, 73685, 77060, 117896, 147370, 154120, 294740, 589480, 56781661, 113563322, 227126644, 283908305, 454253288, 567816610, 1135633220, 2271266440]

約数ペア:

[(1, 2271266440), (2, 1135633220), (4, 567816610), (5, 454253288), (8, 283908305), (10, 227126644), (20, 113563322), (40, 56781661), (3853, 589480), (7706, 294740), (14737, 154120), (15412, 147370), (19265, 117896), (29474, 77060), (30824, 73685), (38530, 58948)]