809515190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{53717}}^1$

素因数の和:53872

約数の個数: 32

約数和(自身を含む): 1601226144

約数和(自身を除く): 791710954

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 274, 685, 1370, 1507, 3014, 7535, 15070, 53717, 107434, 268585, 537170, 590887, 1181774, 2954435, 5908870, 7359229, 14718458, 36796145, 73592290, 80951519, 161903038, 404757595, 809515190]

約数ペア:

[(1, 809515190), (2, 404757595), (5, 161903038), (10, 80951519), (11, 73592290), (22, 36796145), (55, 14718458), (110, 7359229), (137, 5908870), (274, 2954435), (685, 1181774), (1370, 590887), (1507, 537170), (3014, 268585), (7535, 107434), (15070, 53717)]