51219080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1973}}^1$

素因数の和:2054

約数の個数: 64

約数和(自身を含む): 127915200

約数和(自身を除く): 76696120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1180, 1298, 1973, 2360, 2596, 3245, 3946, 5192, 6490, 7892, 9865, 12980, 15784, 19730, 21703, 25960, 39460, 43406, 78920, 86812, 108515, 116407, 173624, 217030, 232814, 434060, 465628, 582035, 868120, 931256, 1164070, 1280477, 2328140, 2560954, 4656280, 5121908, 6402385, 10243816, 12804770, 25609540, 51219080]

約数ペア:

[(1, 51219080), (2, 25609540), (4, 12804770), (5, 10243816), (8, 6402385), (10, 5121908), (11, 4656280), (20, 2560954), (22, 2328140), (40, 1280477), (44, 1164070), (55, 931256), (59, 868120), (88, 582035), (110, 465628), (118, 434060), (220, 232814), (236, 217030), (295, 173624), (440, 116407), (472, 108515), (590, 86812), (649, 78920), (1180, 43406), (1298, 39460), (1973, 25960), (2360, 21703), (2596, 19730), (3245, 15784), (3946, 12980), (5192, 9865), (6490, 7892)]