11439890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 26127360

約数和(自身を除く): 14687470

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 83, 110, 154, 166, 179, 358, 385, 415, 581, 770, 830, 895, 913, 1162, 1253, 1790, 1826, 1969, 2506, 2905, 3938, 4565, 5810, 6265, 6391, 9130, 9845, 12530, 12782, 13783, 14857, 19690, 27566, 29714, 31955, 63910, 68915, 74285, 103999, 137830, 148570, 163427, 207998, 326854, 519995, 817135, 1039990, 1143989, 1634270, 2287978, 5719945, 11439890]

約数ペア:

[(1, 11439890), (2, 5719945), (5, 2287978), (7, 1634270), (10, 1143989), (11, 1039990), (14, 817135), (22, 519995), (35, 326854), (55, 207998), (70, 163427), (77, 148570), (83, 137830), (110, 103999), (154, 74285), (166, 68915), (179, 63910), (358, 31955), (385, 29714), (415, 27566), (581, 19690), (770, 14857), (830, 13783), (895, 12782), (913, 12530), (1162, 9845), (1253, 9130), (1790, 6391), (1826, 6265), (1969, 5810), (2506, 4565), (2905, 3938)]