27697990

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{25411}}^1$

素因数の和:25527

約数の個数: 16

約数和(自身を含む): 50315760

約数和(自身を除く): 22617770

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 25411, 50822, 127055, 254110, 2769799, 5539598, 13848995, 27697990]

約数ペア:

[(1, 27697990), (2, 13848995), (5, 5539598), (10, 2769799), (109, 254110), (218, 127055), (545, 50822), (1090, 25411)]