55730180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23029}}^1$

素因数の和:23060

約数の個数: 36

約数和(自身を含む): 128645580

約数和(自身を除く): 72915400

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 23029, 46058, 92116, 115145, 230290, 253319, 460580, 506638, 1013276, 1266595, 2533190, 2786509, 5066380, 5573018, 11146036, 13932545, 27865090, 55730180]

約数ペア:

[(1, 55730180), (2, 27865090), (4, 13932545), (5, 11146036), (10, 5573018), (11, 5066380), (20, 2786509), (22, 2533190), (44, 1266595), (55, 1013276), (110, 506638), (121, 460580), (220, 253319), (242, 230290), (484, 115145), (605, 92116), (1210, 46058), (2420, 23029)]