43296980

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{19861}}^1$

素因数の和:19979

約数の個数: 24

約数和(自身を含む): 91762440

約数和(自身を除く): 48465460

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 19861, 39722, 79444, 99305, 198610, 397220, 2164849, 4329698, 8659396, 10824245, 21648490, 43296980]

約数ペア:

[(1, 43296980), (2, 21648490), (4, 10824245), (5, 8659396), (10, 4329698), (20, 2164849), (109, 397220), (218, 198610), (436, 99305), (545, 79444), (1090, 39722), (2180, 19861)]