38771620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 84188160

約数和(自身を除く): 45416540

約数列:

[1, 2, 4, 5, 10, 20, 53, 79, 106, 158, 212, 265, 316, 395, 463, 530, 790, 926, 1060, 1580, 1852, 2315, 4187, 4630, 8374, 9260, 16748, 20935, 24539, 36577, 41870, 49078, 73154, 83740, 98156, 122695, 146308, 182885, 245390, 365770, 490780, 731540, 1938581, 3877162, 7754324, 9692905, 19385810, 38771620]

約数ペア:

[(1, 38771620), (2, 19385810), (4, 9692905), (5, 7754324), (10, 3877162), (20, 1938581), (53, 731540), (79, 490780), (106, 365770), (158, 245390), (212, 182885), (265, 146308), (316, 122695), (395, 98156), (463, 83740), (530, 73154), (790, 49078), (926, 41870), (1060, 36577), (1580, 24539), (1852, 20935), (2315, 16748), (4187, 9260), (4630, 8374)]