489187490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 1032321024

約数和(自身を除く): 543133534

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 97, 110, 127, 190, 194, 209, 254, 361, 418, 485, 635, 722, 970, 1045, 1067, 1270, 1397, 1805, 1843, 2090, 2134, 2413, 2794, 3610, 3686, 3971, 4826, 5335, 6985, 7942, 9215, 10670, 12065, 12319, 13970, 18430, 19855, 20273, 24130, 24638, 26543, 35017, 39710, 40546, 45847, 53086, 61595, 70034, 91694, 101365, 123190, 132715, 135509, 175085, 202730, 229235, 234061, 265430, 271018, 350170, 385187, 458470, 468122, 504317, 677545, 770374, 1008634, 1170305, 1355090, 1925935, 2340610, 2521585, 2574671, 3851870, 4447159, 5043170, 5149342, 8894318, 12873355, 22235795, 25746710, 44471590, 48918749, 97837498, 244593745, 489187490]

約数ペア:

[(1, 489187490), (2, 244593745), (5, 97837498), (10, 48918749), (11, 44471590), (19, 25746710), (22, 22235795), (38, 12873355), (55, 8894318), (95, 5149342), (97, 5043170), (110, 4447159), (127, 3851870), (190, 2574671), (194, 2521585), (209, 2340610), (254, 1925935), (361, 1355090), (418, 1170305), (485, 1008634), (635, 770374), (722, 677545), (970, 504317), (1045, 468122), (1067, 458470), (1270, 385187), (1397, 350170), (1805, 271018), (1843, 265430), (2090, 234061), (2134, 229235), (2413, 202730), (2794, 175085), (3610, 135509), (3686, 132715), (3971, 123190), (4826, 101365), (5335, 91694), (6985, 70034), (7942, 61595), (9215, 53086), (10670, 45847), (12065, 40546), (12319, 39710), (13970, 35017), (18430, 26543), (19855, 24638), (20273, 24130)]