27270860

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{3907}}^1$

素因数の和:4265

約数の個数: 24

約数和(自身を含む): 57447600

約数和(自身を除く): 30176740

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 3907, 6980, 7814, 15628, 19535, 39070, 78140, 1363543, 2727086, 5454172, 6817715, 13635430, 27270860]

約数ペア:

[(1, 27270860), (2, 13635430), (4, 6817715), (5, 5454172), (10, 2727086), (20, 1363543), (349, 78140), (698, 39070), (1396, 19535), (1745, 15628), (3490, 7814), (3907, 6980)]