1091106280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2479787}}^1$

素因数の和:2479809

約数の個数: 32

約数和(自身を含む): 2678171040

約数和(自身を除く): 1587064760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2479787, 4959574, 9919148, 12398935, 19838296, 24797870, 27277657, 49595740, 54555314, 99191480, 109110628, 136388285, 218221256, 272776570, 545553140, 1091106280]

約数ペア:

[(1, 1091106280), (2, 545553140), (4, 272776570), (5, 218221256), (8, 136388285), (10, 109110628), (11, 99191480), (20, 54555314), (22, 49595740), (40, 27277657), (44, 24797870), (55, 19838296), (88, 12398935), (110, 9919148), (220, 4959574), (440, 2479787)]