55296980

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{19891}}^1$

素因数の和:20039

約数の個数: 24

約数和(自身を含む): 116964960

約数和(自身を除く): 61667980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 19891, 39782, 79564, 99455, 198910, 397820, 2764849, 5529698, 11059396, 13824245, 27648490, 55296980]

約数ペア:

[(1, 55296980), (2, 27648490), (4, 13824245), (5, 11059396), (10, 5529698), (20, 2764849), (139, 397820), (278, 198910), (556, 99455), (695, 79564), (1390, 39782), (2780, 19891)]