1900665004

素因数分解:

$2^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{463}}^1\times {\mathrm{541}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 3830665216

約数和(自身を除く): 1930000212

約数列:

[1, 2, 4, 7, 14, 28, 271, 463, 541, 542, 926, 1082, 1084, 1852, 1897, 2164, 3241, 3787, 3794, 6482, 7574, 7588, 12964, 15148, 125473, 146611, 250483, 250946, 293222, 500966, 501892, 586444, 878311, 1001932, 1026277, 1753381, 1756622, 2052554, 3506762, 3513244, 4105108, 7013524, 67880893, 135761786, 271523572, 475166251, 950332502, 1900665004]

約数ペア:

[(1, 1900665004), (2, 950332502), (4, 475166251), (7, 271523572), (14, 135761786), (28, 67880893), (271, 7013524), (463, 4105108), (541, 3513244), (542, 3506762), (926, 2052554), (1082, 1756622), (1084, 1753381), (1852, 1026277), (1897, 1001932), (2164, 878311), (3241, 586444), (3787, 501892), (3794, 500966), (6482, 293222), (7574, 250946), (7588, 250483), (12964, 146611), (15148, 125473)]