489367031740

素因数分解:

$2^2\times 5^1\times {\mathrm{61967}}^1\times {\mathrm{394861}}^1$

素因数の和:456837

約数の個数: 24

約数和(自身を含む): 1027689953472

約数和(自身を除く): 538322921732

約数列:

[1, 2, 4, 5, 10, 20, 61967, 123934, 247868, 309835, 394861, 619670, 789722, 1239340, 1579444, 1974305, 3948610, 7897220, 24468351587, 48936703174, 97873406348, 122341757935, 244683515870, 489367031740]

約数ペア:

[(1, 489367031740), (2, 244683515870), (4, 122341757935), (5, 97873406348), (10, 48936703174), (20, 24468351587), (61967, 7897220), (123934, 3948610), (247868, 1974305), (309835, 1579444), (394861, 1239340), (619670, 789722)]