27398450

素因数分解:

$2^1\times 5^2\times {\mathrm{661}}^1\times {\mathrm{829}}^1$

素因数の和:1502

約数の個数: 24

約数和(自身を含む): 51099780

約数和(自身を除く): 23701330

約数列:

[1, 2, 5, 10, 25, 50, 661, 829, 1322, 1658, 3305, 4145, 6610, 8290, 16525, 20725, 33050, 41450, 547969, 1095938, 2739845, 5479690, 13699225, 27398450]

約数ペア:

[(1, 27398450), (2, 13699225), (5, 5479690), (10, 2739845), (25, 1095938), (50, 547969), (661, 41450), (829, 33050), (1322, 20725), (1658, 16525), (3305, 8290), (4145, 6610)]