22270580

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8011}}^1$

素因数の和:8159

約数の個数: 24

約数和(自身を含む): 47110560

約数和(自身を除く): 24839980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 8011, 16022, 32044, 40055, 80110, 160220, 1113529, 2227058, 4454116, 5567645, 11135290, 22270580]

約数ペア:

[(1, 22270580), (2, 11135290), (4, 5567645), (5, 4454116), (10, 2227058), (20, 1113529), (139, 160220), (278, 80110), (556, 40055), (695, 32044), (1390, 16022), (2780, 8011)]