389914910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{6101}}^1$

素因数の和:6209

約数の個数: 64

約数和(自身を含む): 885717504

約数和(自身を除く): 495802594

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 83, 110, 154, 166, 385, 415, 581, 770, 830, 913, 1162, 1826, 2905, 4565, 5810, 6101, 6391, 9130, 12202, 12782, 30505, 31955, 42707, 61010, 63910, 67111, 85414, 134222, 213535, 335555, 427070, 469777, 506383, 671110, 939554, 1012766, 2348885, 2531915, 3544681, 4697770, 5063830, 5570213, 7089362, 11140426, 17723405, 27851065, 35446810, 38991491, 55702130, 77982982, 194957455, 389914910]

約数ペア:

[(1, 389914910), (2, 194957455), (5, 77982982), (7, 55702130), (10, 38991491), (11, 35446810), (14, 27851065), (22, 17723405), (35, 11140426), (55, 7089362), (70, 5570213), (77, 5063830), (83, 4697770), (110, 3544681), (154, 2531915), (166, 2348885), (385, 1012766), (415, 939554), (581, 671110), (770, 506383), (830, 469777), (913, 427070), (1162, 335555), (1826, 213535), (2905, 134222), (4565, 85414), (5810, 67111), (6101, 63910), (6391, 61010), (9130, 42707), (12202, 31955), (12782, 30505)]