8529620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 19752768

約数和(自身を除く): 11223148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 283, 548, 566, 685, 1132, 1370, 1415, 1507, 2740, 2830, 3014, 3113, 5660, 6028, 6226, 7535, 12452, 15070, 15565, 30140, 31130, 38771, 62260, 77542, 155084, 193855, 387710, 426481, 775420, 852962, 1705924, 2132405, 4264810, 8529620]

約数ペア:

[(1, 8529620), (2, 4264810), (4, 2132405), (5, 1705924), (10, 852962), (11, 775420), (20, 426481), (22, 387710), (44, 193855), (55, 155084), (110, 77542), (137, 62260), (220, 38771), (274, 31130), (283, 30140), (548, 15565), (566, 15070), (685, 12452), (1132, 7535), (1370, 6226), (1415, 6028), (1507, 5660), (2740, 3113), (2830, 3014)]