271603970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{27743}}^1$

素因数の和:27850

約数の個数: 32

約数和(自身を含む): 539343360

約数和(自身を除く): 267739390

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 9790, 27743, 55486, 138715, 277430, 305173, 610346, 1525865, 2469127, 3051730, 4938254, 12345635, 24691270, 27160397, 54320794, 135801985, 271603970]

約数ペア:

[(1, 271603970), (2, 135801985), (5, 54320794), (10, 27160397), (11, 24691270), (22, 12345635), (55, 4938254), (89, 3051730), (110, 2469127), (178, 1525865), (445, 610346), (890, 305173), (979, 277430), (1958, 138715), (4895, 55486), (9790, 27743)]