16951460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 38054016

約数和(自身を除く): 21102556

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 857, 860, 989, 1714, 1978, 3428, 3956, 4285, 4945, 8570, 9890, 17140, 19711, 19780, 36851, 39422, 73702, 78844, 98555, 147404, 184255, 197110, 368510, 394220, 737020, 847573, 1695146, 3390292, 4237865, 8475730, 16951460]

約数ペア:

[(1, 16951460), (2, 8475730), (4, 4237865), (5, 3390292), (10, 1695146), (20, 847573), (23, 737020), (43, 394220), (46, 368510), (86, 197110), (92, 184255), (115, 147404), (172, 98555), (215, 78844), (230, 73702), (430, 39422), (460, 36851), (857, 19780), (860, 19711), (989, 17140), (1714, 9890), (1978, 8570), (3428, 4945), (3956, 4285)]