181001480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37397}}^1$

素因数の和:37430

約数の個数: 48

約数和(自身を含む): 447654060

約数和(自身を除く): 266652580

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 37397, 74794, 149588, 186985, 299176, 373970, 411367, 747940, 822734, 1495880, 1645468, 2056835, 3290936, 4113670, 4525037, 8227340, 9050074, 16454680, 18100148, 22625185, 36200296, 45250370, 90500740, 181001480]

約数ペア:

[(1, 181001480), (2, 90500740), (4, 45250370), (5, 36200296), (8, 22625185), (10, 18100148), (11, 16454680), (20, 9050074), (22, 8227340), (40, 4525037), (44, 4113670), (55, 3290936), (88, 2056835), (110, 1645468), (121, 1495880), (220, 822734), (242, 747940), (440, 411367), (484, 373970), (605, 299176), (968, 186985), (1210, 149588), (2420, 74794), (4840, 37397)]