27690190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1811}}^1$

素因数の和:1968

約数の個数: 32

約数和(自身を含む): 54794880

約数和(自身を除く): 27104690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 1811, 3058, 3622, 7645, 9055, 15290, 18110, 19921, 39842, 99605, 199210, 251729, 503458, 1258645, 2517290, 2769019, 5538038, 13845095, 27690190]

約数ペア:

[(1, 27690190), (2, 13845095), (5, 5538038), (10, 2769019), (11, 2517290), (22, 1258645), (55, 503458), (110, 251729), (139, 199210), (278, 99605), (695, 39842), (1390, 19921), (1529, 18110), (1811, 15290), (3058, 9055), (3622, 7645)]