2629000

素因数分解:

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

素因数の和:271

約数の個数: 64

約数和(自身を含む): 6739200

約数和(自身を除く): 4110200

約数列:

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

約数ペア:

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