20161001650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^3\times {\mathrm{58787}}^1$

素因数の和:58856

約数の個数: 48

約数和(自身を含む): 39583136160

約数和(自身を除く): 19422134510

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 361, 475, 722, 950, 1805, 3610, 6859, 9025, 13718, 18050, 34295, 58787, 68590, 117574, 171475, 293935, 342950, 587870, 1116953, 1469675, 2233906, 2939350, 5584765, 11169530, 21222107, 27923825, 42444214, 55847650, 106110535, 212221070, 403220033, 530552675, 806440066, 1061105350, 2016100165, 4032200330, 10080500825, 20161001650]

約数ペア:

[(1, 20161001650), (2, 10080500825), (5, 4032200330), (10, 2016100165), (19, 1061105350), (25, 806440066), (38, 530552675), (50, 403220033), (95, 212221070), (190, 106110535), (361, 55847650), (475, 42444214), (722, 27923825), (950, 21222107), (1805, 11169530), (3610, 5584765), (6859, 2939350), (9025, 2233906), (13718, 1469675), (18050, 1116953), (34295, 587870), (58787, 342950), (68590, 293935), (117574, 171475)]