87400510

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{463}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 161694720

約数和(自身を除く): 74294210

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 439, 463, 878, 926, 2195, 2315, 4390, 4630, 18877, 19909, 37754, 39818, 94385, 99545, 188770, 199090, 203257, 406514, 1016285, 2032570, 8740051, 17480102, 43700255, 87400510]

約数ペア:

[(1, 87400510), (2, 43700255), (5, 17480102), (10, 8740051), (43, 2032570), (86, 1016285), (215, 406514), (430, 203257), (439, 199090), (463, 188770), (878, 99545), (926, 94385), (2195, 39818), (2315, 37754), (4390, 19909), (4630, 18877)]