22489360

素因数分解:

$2^4\times 5^1\times {\mathrm{281117}}^1$

素因数の和:281130

約数の個数: 20

約数和(自身を含む): 52287948

約数和(自身を除く): 29798588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281117, 562234, 1124468, 1405585, 2248936, 2811170, 4497872, 5622340, 11244680, 22489360]

約数ペア:

[(1, 22489360), (2, 11244680), (4, 5622340), (5, 4497872), (8, 2811170), (10, 2248936), (16, 1405585), (20, 1124468), (40, 562234), (80, 281117)]