2740760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6229}}^1$

素因数の和:6251

約数の個数: 32

約数和(自身を含む): 6728400

約数和(自身を除く): 3987640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6229, 12458, 24916, 31145, 49832, 62290, 68519, 124580, 137038, 249160, 274076, 342595, 548152, 685190, 1370380, 2740760]

約数ペア:

[(1, 2740760), (2, 1370380), (4, 685190), (5, 548152), (8, 342595), (10, 274076), (11, 249160), (20, 137038), (22, 124580), (40, 68519), (44, 62290), (55, 49832), (88, 31145), (110, 24916), (220, 12458), (440, 6229)]