539560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 64

約数和(自身を含む): 1451520

約数和(自身を除く): 911960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 47, 56, 70, 82, 94, 140, 164, 188, 205, 235, 280, 287, 328, 329, 376, 410, 470, 574, 658, 820, 940, 1148, 1316, 1435, 1640, 1645, 1880, 1927, 2296, 2632, 2870, 3290, 3854, 5740, 6580, 7708, 9635, 11480, 13160, 13489, 15416, 19270, 26978, 38540, 53956, 67445, 77080, 107912, 134890, 269780, 539560]

約数ペア:

[(1, 539560), (2, 269780), (4, 134890), (5, 107912), (7, 77080), (8, 67445), (10, 53956), (14, 38540), (20, 26978), (28, 19270), (35, 15416), (40, 13489), (41, 13160), (47, 11480), (56, 9635), (70, 7708), (82, 6580), (94, 5740), (140, 3854), (164, 3290), (188, 2870), (205, 2632), (235, 2296), (280, 1927), (287, 1880), (328, 1645), (329, 1640), (376, 1435), (410, 1316), (470, 1148), (574, 940), (658, 820)]