21849565540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15737}}^1\times {\mathrm{6311}}^1$

素因数の和:22068

約数の個数: 48

約数和(自身を含む): 50066481024

約数和(自身を除く): 28216915484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 6311, 12622, 15737, 25244, 31474, 31555, 62948, 63110, 69421, 78685, 126220, 138842, 157370, 173107, 277684, 314740, 346214, 347105, 692428, 694210, 865535, 1388420, 1731070, 3462140, 99316207, 198632414, 397264828, 496581035, 993162070, 1092478277, 1986324140, 2184956554, 4369913108, 5462391385, 10924782770, 21849565540]

約数ペア:

[(1, 21849565540), (2, 10924782770), (4, 5462391385), (5, 4369913108), (10, 2184956554), (11, 1986324140), (20, 1092478277), (22, 993162070), (44, 496581035), (55, 397264828), (110, 198632414), (220, 99316207), (6311, 3462140), (12622, 1731070), (15737, 1388420), (25244, 865535), (31474, 694210), (31555, 692428), (62948, 347105), (63110, 346214), (69421, 314740), (78685, 277684), (126220, 173107), (138842, 157370)]