20237913650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{519587}}^1$

素因数の和:519659

約数の個数: 48

約数和(自身を含む): 40590214560

約数和(自身を除く): 20352300910

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 190, 205, 410, 475, 779, 950, 1025, 1558, 2050, 3895, 7790, 19475, 38950, 519587, 1039174, 2597935, 5195870, 9872153, 12989675, 19744306, 21303067, 25979350, 42606134, 49360765, 98721530, 106515335, 213030670, 246803825, 404758273, 493607650, 532576675, 809516546, 1065153350, 2023791365, 4047582730, 10118956825, 20237913650]

約数ペア:

[(1, 20237913650), (2, 10118956825), (5, 4047582730), (10, 2023791365), (19, 1065153350), (25, 809516546), (38, 532576675), (41, 493607650), (50, 404758273), (82, 246803825), (95, 213030670), (190, 106515335), (205, 98721530), (410, 49360765), (475, 42606134), (779, 25979350), (950, 21303067), (1025, 19744306), (1558, 12989675), (2050, 9872153), (3895, 5195870), (7790, 2597935), (19475, 1039174), (38950, 519587)]