22609400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 58924800

約数和(自身を除く): 36315400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 43, 44, 50, 55, 86, 88, 100, 110, 172, 200, 215, 220, 239, 275, 344, 430, 440, 473, 478, 550, 860, 946, 956, 1075, 1100, 1195, 1720, 1892, 1912, 2150, 2200, 2365, 2390, 2629, 3784, 4300, 4730, 4780, 5258, 5975, 8600, 9460, 9560, 10277, 10516, 11825, 11950, 13145, 18920, 20554, 21032, 23650, 23900, 26290, 41108, 47300, 47800, 51385, 52580, 65725, 82216, 94600, 102770, 105160, 113047, 131450, 205540, 226094, 256925, 262900, 411080, 452188, 513850, 525800, 565235, 904376, 1027700, 1130470, 2055400, 2260940, 2826175, 4521880, 5652350, 11304700, 22609400]

約数ペア:

[(1, 22609400), (2, 11304700), (4, 5652350), (5, 4521880), (8, 2826175), (10, 2260940), (11, 2055400), (20, 1130470), (22, 1027700), (25, 904376), (40, 565235), (43, 525800), (44, 513850), (50, 452188), (55, 411080), (86, 262900), (88, 256925), (100, 226094), (110, 205540), (172, 131450), (200, 113047), (215, 105160), (220, 102770), (239, 94600), (275, 82216), (344, 65725), (430, 52580), (440, 51385), (473, 47800), (478, 47300), (550, 41108), (860, 26290), (946, 23900), (956, 23650), (1075, 21032), (1100, 20554), (1195, 18920), (1720, 13145), (1892, 11950), (1912, 11825), (2150, 10516), (2200, 10277), (2365, 9560), (2390, 9460), (2629, 8600), (3784, 5975), (4300, 5258), (4730, 4780)]