22737080

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2549}}^1$

素因数の和:2783

約数の個数: 32

約数和(自身を含む): 51408000

約数和(自身を除く): 28670920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 2549, 4460, 5098, 8920, 10196, 12745, 20392, 25490, 50980, 101960, 568427, 1136854, 2273708, 2842135, 4547416, 5684270, 11368540, 22737080]

約数ペア:

[(1, 22737080), (2, 11368540), (4, 5684270), (5, 4547416), (8, 2842135), (10, 2273708), (20, 1136854), (40, 568427), (223, 101960), (446, 50980), (892, 25490), (1115, 20392), (1784, 12745), (2230, 10196), (2549, 8920), (4460, 5098)]