12809684290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{499}}^1\times {\mathrm{547}}^1$

素因数の和:1104

約数の個数: 96

約数和(自身を含む): 26307288000

約数和(自身を除く): 13497603710

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 361, 494, 499, 547, 722, 998, 1094, 1235, 1805, 2470, 2495, 2735, 3610, 4693, 4990, 5470, 6487, 7111, 9386, 9481, 10393, 12974, 14222, 18962, 20786, 23465, 32435, 35555, 46930, 47405, 51965, 64870, 71110, 94810, 103930, 123253, 135109, 180139, 197467, 246506, 270218, 272953, 360278, 394934, 545906, 616265, 675545, 900695, 987335, 1232530, 1351090, 1364765, 1801390, 1974670, 2341807, 2567071, 2729530, 3548389, 4683614, 5134142, 5186107, 7096778, 10372214, 11709035, 12835355, 17741945, 23418070, 25670710, 25930535, 35483890, 51861070, 67419391, 98536033, 134838782, 197072066, 337096955, 492680165, 674193910, 985360330, 1280968429, 2561936858, 6404842145, 12809684290]

約数ペア:

[(1, 12809684290), (2, 6404842145), (5, 2561936858), (10, 1280968429), (13, 985360330), (19, 674193910), (26, 492680165), (38, 337096955), (65, 197072066), (95, 134838782), (130, 98536033), (190, 67419391), (247, 51861070), (361, 35483890), (494, 25930535), (499, 25670710), (547, 23418070), (722, 17741945), (998, 12835355), (1094, 11709035), (1235, 10372214), (1805, 7096778), (2470, 5186107), (2495, 5134142), (2735, 4683614), (3610, 3548389), (4693, 2729530), (4990, 2567071), (5470, 2341807), (6487, 1974670), (7111, 1801390), (9386, 1364765), (9481, 1351090), (10393, 1232530), (12974, 987335), (14222, 900695), (18962, 675545), (20786, 616265), (23465, 545906), (32435, 394934), (35555, 360278), (46930, 272953), (47405, 270218), (51965, 246506), (64870, 197467), (71110, 180139), (94810, 135109), (103930, 123253)]