27381890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{25121}}^1$

素因数の和:25237

約数の個数: 16

約数和(自身を含む): 49741560

約数和(自身を除く): 22359670

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 25121, 50242, 125605, 251210, 2738189, 5476378, 13690945, 27381890]

約数ペア:

[(1, 27381890), (2, 13690945), (5, 5476378), (10, 2738189), (109, 251210), (218, 125605), (545, 50242), (1090, 25121)]