2743685780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12471299}}^1$

素因数の和:12471319

約数の個数: 24

約数和(自身を含む): 6285535200

約数和(自身を除く): 3541849420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12471299, 24942598, 49885196, 62356495, 124712990, 137184289, 249425980, 274368578, 548737156, 685921445, 1371842890, 2743685780]

約数ペア:

[(1, 2743685780), (2, 1371842890), (4, 685921445), (5, 548737156), (10, 274368578), (11, 249425980), (20, 137184289), (22, 124712990), (44, 62356495), (55, 49885196), (110, 24942598), (220, 12471299)]