486967580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2213489}}^1$

素因数の和:2213509

約数の個数: 24

約数和(自身を含む): 1115598960

約数和(自身を除く): 628631380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2213489, 4426978, 8853956, 11067445, 22134890, 24348379, 44269780, 48696758, 97393516, 121741895, 243483790, 486967580]

約数ペア:

[(1, 486967580), (2, 243483790), (4, 121741895), (5, 97393516), (10, 48696758), (11, 44269780), (20, 24348379), (22, 22134890), (44, 11067445), (55, 8853956), (110, 4426978), (220, 2213489)]