385914340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{3209}}^1$

素因数の和:4084

約数の個数: 48

約数和(自身を含む): 927561600

約数和(自身を除く): 541647260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 859, 1718, 3209, 3436, 4295, 6013, 6418, 8590, 12026, 12836, 16045, 17180, 22463, 24052, 30065, 32090, 44926, 60130, 64180, 89852, 112315, 120260, 224630, 449260, 2756531, 5513062, 11026124, 13782655, 19295717, 27565310, 38591434, 55130620, 77182868, 96478585, 192957170, 385914340]

約数ペア:

[(1, 385914340), (2, 192957170), (4, 96478585), (5, 77182868), (7, 55130620), (10, 38591434), (14, 27565310), (20, 19295717), (28, 13782655), (35, 11026124), (70, 5513062), (140, 2756531), (859, 449260), (1718, 224630), (3209, 120260), (3436, 112315), (4295, 89852), (6013, 64180), (6418, 60130), (8590, 44926), (12026, 32090), (12836, 30065), (16045, 24052), (17180, 22463)]