1520671468

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1789}}^1$

素因数の和:1978

約数の個数: 48

約数和(自身を含む): 2803913280

約数和(自身を除く): 1283241812

約数列:

[1, 2, 4, 41, 71, 73, 82, 142, 146, 164, 284, 292, 1789, 2911, 2993, 3578, 5183, 5822, 5986, 7156, 10366, 11644, 11972, 20732, 73349, 127019, 130597, 146698, 212503, 254038, 261194, 293396, 425006, 508076, 522388, 850012, 5207779, 5354477, 9272387, 10415558, 10708954, 18544774, 20831116, 21417908, 37089548, 380167867, 760335734, 1520671468]

約数ペア:

[(1, 1520671468), (2, 760335734), (4, 380167867), (41, 37089548), (71, 21417908), (73, 20831116), (82, 18544774), (142, 10708954), (146, 10415558), (164, 9272387), (284, 5354477), (292, 5207779), (1789, 850012), (2911, 522388), (2993, 508076), (3578, 425006), (5183, 293396), (5822, 261194), (5986, 254038), (7156, 212503), (10366, 146698), (11644, 130597), (11972, 127019), (20732, 73349)]