54390380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{247229}}^1$

素因数の和:247249

約数の個数: 24

約数和(自身を含む): 124603920

約数和(自身を除く): 70213540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 247229, 494458, 988916, 1236145, 2472290, 2719519, 4944580, 5439038, 10878076, 13597595, 27195190, 54390380]

約数ペア:

[(1, 54390380), (2, 27195190), (4, 13597595), (5, 10878076), (10, 5439038), (11, 4944580), (20, 2719519), (22, 2472290), (44, 1236145), (55, 988916), (110, 494458), (220, 247229)]