27151580

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8647}}^1$

素因数の和:8813

約数の個数: 24

約数和(自身を含む): 57388128

約数和(自身を除く): 30236548

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 8647, 17294, 34588, 43235, 86470, 172940, 1357579, 2715158, 5430316, 6787895, 13575790, 27151580]

約数ペア:

[(1, 27151580), (2, 13575790), (4, 6787895), (5, 5430316), (10, 2715158), (20, 1357579), (157, 172940), (314, 86470), (628, 43235), (785, 34588), (1570, 17294), (3140, 8647)]