23287990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1667}}^1$

素因数の和:1812

約数の個数: 32

約数和(自身を含む): 46116864

約数和(自身を除く): 22828874

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 254, 635, 1270, 1397, 1667, 2794, 3334, 6985, 8335, 13970, 16670, 18337, 36674, 91685, 183370, 211709, 423418, 1058545, 2117090, 2328799, 4657598, 11643995, 23287990]

約数ペア:

[(1, 23287990), (2, 11643995), (5, 4657598), (10, 2328799), (11, 2117090), (22, 1058545), (55, 423418), (110, 211709), (127, 183370), (254, 91685), (635, 36674), (1270, 18337), (1397, 16670), (1667, 13970), (2794, 8335), (3334, 6985)]