91404190

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{443}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 168791040

約数和(自身を除く): 77386850

約数列:

[1, 2, 5, 10, 47, 94, 235, 439, 443, 470, 878, 886, 2195, 2215, 4390, 4430, 20633, 20821, 41266, 41642, 103165, 104105, 194477, 206330, 208210, 388954, 972385, 1944770, 9140419, 18280838, 45702095, 91404190]

約数ペア:

[(1, 91404190), (2, 45702095), (5, 18280838), (10, 9140419), (47, 1944770), (94, 972385), (235, 388954), (439, 208210), (443, 206330), (470, 194477), (878, 104105), (886, 103165), (2195, 41642), (2215, 41266), (4390, 20821), (4430, 20633)]