7791190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 15857856

約数和(自身を除く): 8066666

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 121, 137, 235, 242, 274, 470, 517, 605, 685, 1034, 1210, 1370, 1507, 2585, 3014, 5170, 5687, 6439, 7535, 11374, 12878, 15070, 16577, 28435, 32195, 33154, 56870, 64390, 70829, 82885, 141658, 165770, 354145, 708290, 779119, 1558238, 3895595, 7791190]

約数ペア:

[(1, 7791190), (2, 3895595), (5, 1558238), (10, 779119), (11, 708290), (22, 354145), (47, 165770), (55, 141658), (94, 82885), (110, 70829), (121, 64390), (137, 56870), (235, 33154), (242, 32195), (274, 28435), (470, 16577), (517, 15070), (605, 12878), (685, 11374), (1034, 7535), (1210, 6439), (1370, 5687), (1507, 5170), (2585, 3014)]