53406580

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{19211}}^1$

素因数の和:19359

約数の個数: 24

約数和(自身を含む): 112966560

約数和(自身を除く): 59559980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 19211, 38422, 76844, 96055, 192110, 384220, 2670329, 5340658, 10681316, 13351645, 26703290, 53406580]

約数ペア:

[(1, 53406580), (2, 26703290), (4, 13351645), (5, 10681316), (10, 5340658), (20, 2670329), (139, 384220), (278, 192110), (556, 96055), (695, 76844), (1390, 38422), (2780, 19211)]