57772180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{26501}}^1$

素因数の和:26619

約数の個数: 24

約数和(自身を含む): 122439240

約数和(自身を除く): 64667060

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 26501, 53002, 106004, 132505, 265010, 530020, 2888609, 5777218, 11554436, 14443045, 28886090, 57772180]

約数ペア:

[(1, 57772180), (2, 28886090), (4, 14443045), (5, 11554436), (10, 5777218), (20, 2888609), (109, 530020), (218, 265010), (436, 132505), (545, 106004), (1090, 53002), (2180, 26501)]