4049207420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1879}}^1$

素因数の和:2067

約数の個数: 96

約数和(自身を含む): 9209894400

約数和(自身を除く): 5160686980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 107, 190, 212, 214, 265, 380, 428, 530, 535, 1007, 1060, 1070, 1879, 2014, 2033, 2140, 3758, 4028, 4066, 5035, 5671, 7516, 8132, 9395, 10070, 10165, 11342, 18790, 20140, 20330, 22684, 28355, 35701, 37580, 40660, 56710, 71402, 99587, 107749, 113420, 142804, 178505, 199174, 201053, 215498, 357010, 398348, 402106, 430996, 497935, 538745, 714020, 804212, 995870, 1005265, 1077490, 1892153, 1991740, 2010530, 2154980, 3784306, 3820007, 4021060, 7568612, 7640014, 9460765, 10655809, 15280028, 18921530, 19100035, 21311618, 37843060, 38200070, 42623236, 53279045, 76400140, 106558090, 202460371, 213116180, 404920742, 809841484, 1012301855, 2024603710, 4049207420]

約数ペア:

[(1, 4049207420), (2, 2024603710), (4, 1012301855), (5, 809841484), (10, 404920742), (19, 213116180), (20, 202460371), (38, 106558090), (53, 76400140), (76, 53279045), (95, 42623236), (106, 38200070), (107, 37843060), (190, 21311618), (212, 19100035), (214, 18921530), (265, 15280028), (380, 10655809), (428, 9460765), (530, 7640014), (535, 7568612), (1007, 4021060), (1060, 3820007), (1070, 3784306), (1879, 2154980), (2014, 2010530), (2033, 1991740), (2140, 1892153), (3758, 1077490), (4028, 1005265), (4066, 995870), (5035, 804212), (5671, 714020), (7516, 538745), (8132, 497935), (9395, 430996), (10070, 402106), (10165, 398348), (11342, 357010), (18790, 215498), (20140, 201053), (20330, 199174), (22684, 178505), (28355, 142804), (35701, 113420), (37580, 107749), (40660, 99587), (56710, 71402)]