54808820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{249131}}^1$

素因数の和:249151

約数の個数: 24

約数和(自身を含む): 125562528

約数和(自身を除く): 70753708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 249131, 498262, 996524, 1245655, 2491310, 2740441, 4982620, 5480882, 10961764, 13702205, 27404410, 54808820]

約数ペア:

[(1, 54808820), (2, 27404410), (4, 13702205), (5, 10961764), (10, 5480882), (11, 4982620), (20, 2740441), (22, 2491310), (44, 1245655), (55, 996524), (110, 498262), (220, 249131)]