85386620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2833}}^1$

素因数の和:2990

約数の個数: 48

約数和(自身を含む): 197110368

約数和(自身を除く): 111723748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1370, 1507, 2740, 2833, 3014, 5666, 6028, 7535, 11332, 14165, 15070, 28330, 30140, 31163, 56660, 62326, 124652, 155815, 311630, 388121, 623260, 776242, 1552484, 1940605, 3881210, 4269331, 7762420, 8538662, 17077324, 21346655, 42693310, 85386620]

約数ペア:

[(1, 85386620), (2, 42693310), (4, 21346655), (5, 17077324), (10, 8538662), (11, 7762420), (20, 4269331), (22, 3881210), (44, 1940605), (55, 1552484), (110, 776242), (137, 623260), (220, 388121), (274, 311630), (548, 155815), (685, 124652), (1370, 62326), (1507, 56660), (2740, 31163), (2833, 30140), (3014, 28330), (5666, 15070), (6028, 14165), (7535, 11332)]