54881860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{249463}}^1$

素因数の和:249483

約数の個数: 24

約数和(自身を含む): 125729856

約数和(自身を除く): 70847996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 249463, 498926, 997852, 1247315, 2494630, 2744093, 4989260, 5488186, 10976372, 13720465, 27440930, 54881860]

約数ペア:

[(1, 54881860), (2, 27440930), (4, 13720465), (5, 10976372), (10, 5488186), (11, 4989260), (20, 2744093), (22, 2494630), (44, 1247315), (55, 997852), (110, 498926), (220, 249463)]