5258000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:273

約数の個数: 80

約数和(自身を含む): 13927680

約数和(自身を除く): 8669680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 239, 250, 275, 400, 440, 478, 500, 550, 880, 956, 1000, 1100, 1195, 1375, 1912, 2000, 2200, 2390, 2629, 2750, 3824, 4400, 4780, 5258, 5500, 5975, 9560, 10516, 11000, 11950, 13145, 19120, 21032, 22000, 23900, 26290, 29875, 42064, 47800, 52580, 59750, 65725, 95600, 105160, 119500, 131450, 210320, 239000, 262900, 328625, 478000, 525800, 657250, 1051600, 1314500, 2629000, 5258000]

約数ペア:

[(1, 5258000), (2, 2629000), (4, 1314500), (5, 1051600), (8, 657250), (10, 525800), (11, 478000), (16, 328625), (20, 262900), (22, 239000), (25, 210320), (40, 131450), (44, 119500), (50, 105160), (55, 95600), (80, 65725), (88, 59750), (100, 52580), (110, 47800), (125, 42064), (176, 29875), (200, 26290), (220, 23900), (239, 22000), (250, 21032), (275, 19120), (400, 13145), (440, 11950), (478, 11000), (500, 10516), (550, 9560), (880, 5975), (956, 5500), (1000, 5258), (1100, 4780), (1195, 4400), (1375, 3824), (1912, 2750), (2000, 2629), (2200, 2390)]