27147790

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{26879}}^1$

素因数の和:26987

約数の個数: 16

約数和(自身を含む): 49351680

約数和(自身を除く): 22203890

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 26879, 53758, 134395, 268790, 2714779, 5429558, 13573895, 27147790]

約数ペア:

[(1, 27147790), (2, 13573895), (5, 5429558), (10, 2714779), (101, 268790), (202, 134395), (505, 53758), (1010, 26879)]