44217800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 113832000

約数和(自身を除く): 69614200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 101, 110, 199, 200, 202, 220, 275, 398, 404, 440, 505, 550, 796, 808, 995, 1010, 1100, 1111, 1592, 1990, 2020, 2189, 2200, 2222, 2525, 3980, 4040, 4378, 4444, 4975, 5050, 5555, 7960, 8756, 8888, 9950, 10100, 10945, 11110, 17512, 19900, 20099, 20200, 21890, 22220, 27775, 39800, 40198, 43780, 44440, 54725, 55550, 80396, 87560, 100495, 109450, 111100, 160792, 200990, 218900, 221089, 222200, 401980, 437800, 442178, 502475, 803960, 884356, 1004950, 1105445, 1768712, 2009900, 2210890, 4019800, 4421780, 5527225, 8843560, 11054450, 22108900, 44217800]

約数ペア:

[(1, 44217800), (2, 22108900), (4, 11054450), (5, 8843560), (8, 5527225), (10, 4421780), (11, 4019800), (20, 2210890), (22, 2009900), (25, 1768712), (40, 1105445), (44, 1004950), (50, 884356), (55, 803960), (88, 502475), (100, 442178), (101, 437800), (110, 401980), (199, 222200), (200, 221089), (202, 218900), (220, 200990), (275, 160792), (398, 111100), (404, 109450), (440, 100495), (505, 87560), (550, 80396), (796, 55550), (808, 54725), (995, 44440), (1010, 43780), (1100, 40198), (1111, 39800), (1592, 27775), (1990, 22220), (2020, 21890), (2189, 20200), (2200, 20099), (2222, 19900), (2525, 17512), (3980, 11110), (4040, 10945), (4378, 10100), (4444, 9950), (4975, 8888), (5050, 8756), (5555, 7960)]