47722180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{216919}}^1$

素因数の和:216939

約数の個数: 24

約数和(自身を含む): 109327680

約数和(自身を除く): 61605500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 216919, 433838, 867676, 1084595, 2169190, 2386109, 4338380, 4772218, 9544436, 11930545, 23861090, 47722180]

約数ペア:

[(1, 47722180), (2, 23861090), (4, 11930545), (5, 9544436), (10, 4772218), (11, 4338380), (20, 2386109), (22, 2169190), (44, 1084595), (55, 867676), (110, 433838), (220, 216919)]