1349565560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1949}}^1\times {\mathrm{2473}}^1$

素因数の和:4440

約数の個数: 64

約数和(自身を含む): 3473496000

約数和(自身を除く): 2123930440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1949, 2473, 3898, 4946, 7796, 9745, 9892, 12365, 13643, 15592, 17311, 19490, 19784, 24730, 27286, 34622, 38980, 49460, 54572, 68215, 69244, 77960, 86555, 98920, 109144, 136430, 138488, 173110, 272860, 346220, 545720, 692440, 4819877, 9639754, 19279508, 24099385, 33739139, 38559016, 48198770, 67478278, 96397540, 134956556, 168695695, 192795080, 269913112, 337391390, 674782780, 1349565560]

約数ペア:

[(1, 1349565560), (2, 674782780), (4, 337391390), (5, 269913112), (7, 192795080), (8, 168695695), (10, 134956556), (14, 96397540), (20, 67478278), (28, 48198770), (35, 38559016), (40, 33739139), (56, 24099385), (70, 19279508), (140, 9639754), (280, 4819877), (1949, 692440), (2473, 545720), (3898, 346220), (4946, 272860), (7796, 173110), (9745, 138488), (9892, 136430), (12365, 109144), (13643, 98920), (15592, 86555), (17311, 77960), (19490, 69244), (19784, 68215), (24730, 54572), (27286, 49460), (34622, 38980)]