2112053905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{3877}}^1$

素因数の和:3958

約数の個数: 48

約数和(自身を含む): 3000175920

約数和(自身を除く): 888122015

約数列:

[1, 5, 13, 17, 29, 65, 85, 145, 221, 289, 377, 493, 1105, 1445, 1885, 2465, 3757, 3877, 6409, 8381, 18785, 19385, 32045, 41905, 50401, 65909, 108953, 112433, 252005, 329545, 544765, 562165, 856817, 1120453, 1461629, 1911361, 4284085, 5602265, 7308145, 9556805, 14565889, 24847693, 32493137, 72829445, 124238465, 162465685, 422410781, 2112053905]

約数ペア:

[(1, 2112053905), (5, 422410781), (13, 162465685), (17, 124238465), (29, 72829445), (65, 32493137), (85, 24847693), (145, 14565889), (221, 9556805), (289, 7308145), (377, 5602265), (493, 4284085), (1105, 1911361), (1445, 1461629), (1885, 1120453), (2465, 856817), (3757, 562165), (3877, 544765), (6409, 329545), (8381, 252005), (18785, 112433), (19385, 108953), (32045, 65909), (41905, 50401)]