1323740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{547}}^1$

素因数の和:578

約数の個数: 36

約数和(自身を含む): 3061128

約数和(自身を除く): 1737388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 547, 605, 1094, 1210, 2188, 2420, 2735, 5470, 6017, 10940, 12034, 24068, 30085, 60170, 66187, 120340, 132374, 264748, 330935, 661870, 1323740]

約数ペア:

[(1, 1323740), (2, 661870), (4, 330935), (5, 264748), (10, 132374), (11, 120340), (20, 66187), (22, 60170), (44, 30085), (55, 24068), (110, 12034), (121, 10940), (220, 6017), (242, 5470), (484, 2735), (547, 2420), (605, 2188), (1094, 1210)]