100971740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{857}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 218810592

約数和(自身を除く): 117838852

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 137, 172, 215, 274, 430, 548, 685, 857, 860, 1370, 1714, 2740, 3428, 4285, 5891, 8570, 11782, 17140, 23564, 29455, 36851, 58910, 73702, 117409, 117820, 147404, 184255, 234818, 368510, 469636, 587045, 737020, 1174090, 2348180, 5048587, 10097174, 20194348, 25242935, 50485870, 100971740]

約数ペア:

[(1, 100971740), (2, 50485870), (4, 25242935), (5, 20194348), (10, 10097174), (20, 5048587), (43, 2348180), (86, 1174090), (137, 737020), (172, 587045), (215, 469636), (274, 368510), (430, 234818), (548, 184255), (685, 147404), (857, 117820), (860, 117409), (1370, 73702), (1714, 58910), (2740, 36851), (3428, 29455), (4285, 23564), (5891, 17140), (8570, 11782)]