47842280

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10973}}^1$

素因数の和:11093

約数の個数: 32

約数和(自身を含む): 108642600

約数和(自身を除く): 60800320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 10973, 21946, 43892, 54865, 87784, 109730, 219460, 438920, 1196057, 2392114, 4784228, 5980285, 9568456, 11960570, 23921140, 47842280]

約数ペア:

[(1, 47842280), (2, 23921140), (4, 11960570), (5, 9568456), (8, 5980285), (10, 4784228), (20, 2392114), (40, 1196057), (109, 438920), (218, 219460), (436, 109730), (545, 87784), (872, 54865), (1090, 43892), (2180, 21946), (4360, 10973)]