55186340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1831}}^1$

素因数の和:1988

約数の個数: 48

約数和(自身を含む): 127419264

約数和(自身を除く): 72232924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1370, 1507, 1831, 2740, 3014, 3662, 6028, 7324, 7535, 9155, 15070, 18310, 20141, 30140, 36620, 40282, 80564, 100705, 201410, 250847, 402820, 501694, 1003388, 1254235, 2508470, 2759317, 5016940, 5518634, 11037268, 13796585, 27593170, 55186340]

約数ペア:

[(1, 55186340), (2, 27593170), (4, 13796585), (5, 11037268), (10, 5518634), (11, 5016940), (20, 2759317), (22, 2508470), (44, 1254235), (55, 1003388), (110, 501694), (137, 402820), (220, 250847), (274, 201410), (548, 100705), (685, 80564), (1370, 40282), (1507, 36620), (1831, 30140), (2740, 20141), (3014, 18310), (3662, 15070), (6028, 9155), (7324, 7535)]