47458040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{169493}}^1$

素因数の和:169511

約数の個数: 32

約数和(自身を含む): 122035680

約数和(自身を除く): 74577640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 169493, 338986, 677972, 847465, 1186451, 1355944, 1694930, 2372902, 3389860, 4745804, 5932255, 6779720, 9491608, 11864510, 23729020, 47458040]

約数ペア:

[(1, 47458040), (2, 23729020), (4, 11864510), (5, 9491608), (7, 6779720), (8, 5932255), (10, 4745804), (14, 3389860), (20, 2372902), (28, 1694930), (35, 1355944), (40, 1186451), (56, 847465), (70, 677972), (140, 338986), (280, 169493)]