27925780

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{4969}}^1$

素因数の和:5259

約数の個数: 24

約数和(自身を含む): 58864680

約数和(自身を除く): 30938900

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 4969, 5620, 9938, 19876, 24845, 49690, 99380, 1396289, 2792578, 5585156, 6981445, 13962890, 27925780]

約数ペア:

[(1, 27925780), (2, 13962890), (4, 6981445), (5, 5585156), (10, 2792578), (20, 1396289), (281, 99380), (562, 49690), (1124, 24845), (1405, 19876), (2810, 9938), (4969, 5620)]