2050939345

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1373}}^1$

素因数の和:1479

約数の個数: 64

約数和(自身を含む): 3139315200

約数和(自身を除く): 1088375855

約数列:

[1, 5, 7, 13, 35, 49, 65, 67, 91, 245, 335, 343, 455, 469, 637, 871, 1373, 1715, 2345, 3185, 3283, 4355, 4459, 6097, 6865, 9611, 16415, 17849, 22295, 22981, 30485, 42679, 48055, 67277, 89245, 91991, 114905, 124943, 213395, 298753, 336385, 459955, 470939, 624715, 643937, 874601, 1195883, 1493765, 2354695, 3219685, 4373005, 4507559, 5979415, 6122207, 8371181, 22537795, 30611035, 31552913, 41855905, 58598267, 157764565, 292991335, 410187869, 2050939345]

約数ペア:

[(1, 2050939345), (5, 410187869), (7, 292991335), (13, 157764565), (35, 58598267), (49, 41855905), (65, 31552913), (67, 30611035), (91, 22537795), (245, 8371181), (335, 6122207), (343, 5979415), (455, 4507559), (469, 4373005), (637, 3219685), (871, 2354695), (1373, 1493765), (1715, 1195883), (2345, 874601), (3185, 643937), (3283, 624715), (4355, 470939), (4459, 459955), (6097, 336385), (6865, 298753), (9611, 213395), (16415, 124943), (17849, 114905), (22295, 91991), (22981, 89245), (30485, 67277), (42679, 48055)]