55687000

素因数分解:

$2^3\times 5^3\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 131414400

約数和(自身を除く): 75727400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 233, 239, 250, 466, 478, 500, 932, 956, 1000, 1165, 1195, 1864, 1912, 2330, 2390, 4660, 4780, 5825, 5975, 9320, 9560, 11650, 11950, 23300, 23900, 29125, 29875, 46600, 47800, 55687, 58250, 59750, 111374, 116500, 119500, 222748, 233000, 239000, 278435, 445496, 556870, 1113740, 1392175, 2227480, 2784350, 5568700, 6960875, 11137400, 13921750, 27843500, 55687000]

約数ペア:

[(1, 55687000), (2, 27843500), (4, 13921750), (5, 11137400), (8, 6960875), (10, 5568700), (20, 2784350), (25, 2227480), (40, 1392175), (50, 1113740), (100, 556870), (125, 445496), (200, 278435), (233, 239000), (239, 233000), (250, 222748), (466, 119500), (478, 116500), (500, 111374), (932, 59750), (956, 58250), (1000, 55687), (1165, 47800), (1195, 46600), (1864, 29875), (1912, 29125), (2330, 23900), (2390, 23300), (4660, 11950), (4780, 11650), (5825, 9560), (5975, 9320)]