4279000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 10951200

約数和(自身を除く): 6672200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 389, 440, 500, 550, 778, 1000, 1100, 1375, 1556, 1945, 2200, 2750, 3112, 3890, 4279, 5500, 7780, 8558, 9725, 11000, 15560, 17116, 19450, 21395, 34232, 38900, 42790, 48625, 77800, 85580, 97250, 106975, 171160, 194500, 213950, 389000, 427900, 534875, 855800, 1069750, 2139500, 4279000]

約数ペア:

[(1, 4279000), (2, 2139500), (4, 1069750), (5, 855800), (8, 534875), (10, 427900), (11, 389000), (20, 213950), (22, 194500), (25, 171160), (40, 106975), (44, 97250), (50, 85580), (55, 77800), (88, 48625), (100, 42790), (110, 38900), (125, 34232), (200, 21395), (220, 19450), (250, 17116), (275, 15560), (389, 11000), (440, 9725), (500, 8558), (550, 7780), (778, 5500), (1000, 4279), (1100, 3890), (1375, 3112), (1556, 2750), (1945, 2200)]