136445180

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{49081}}^1$

素因数の和:49229

約数の個数: 24

約数和(自身を含む): 288602160

約数和(自身を除く): 152156980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 49081, 98162, 196324, 245405, 490810, 981620, 6822259, 13644518, 27289036, 34111295, 68222590, 136445180]

約数ペア:

[(1, 136445180), (2, 68222590), (4, 34111295), (5, 27289036), (10, 13644518), (20, 6822259), (139, 981620), (278, 490810), (556, 245405), (695, 196324), (1390, 98162), (2780, 49081)]