85910530

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1\times {\mathrm{293}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 157172400

約数和(自身を除く): 71261870

約数列:

[1, 2, 5, 10, 109, 218, 269, 293, 538, 545, 586, 1090, 1345, 1465, 2690, 2930, 29321, 31937, 58642, 63874, 78817, 146605, 157634, 159685, 293210, 319370, 394085, 788170, 8591053, 17182106, 42955265, 85910530]

約数ペア:

[(1, 85910530), (2, 42955265), (5, 17182106), (10, 8591053), (109, 788170), (218, 394085), (269, 319370), (293, 293210), (538, 159685), (545, 157634), (586, 146605), (1090, 78817), (1345, 63874), (1465, 58642), (2690, 31937), (2930, 29321)]