1950140

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{347}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 4121712

約数和(自身を除く): 2171572

約数列:

[1, 2, 4, 5, 10, 20, 281, 347, 562, 694, 1124, 1388, 1405, 1735, 2810, 3470, 5620, 6940, 97507, 195014, 390028, 487535, 975070, 1950140]

約数ペア:

[(1, 1950140), (2, 975070), (4, 487535), (5, 390028), (10, 195014), (20, 97507), (281, 6940), (347, 5620), (562, 3470), (694, 2810), (1124, 1735), (1388, 1405)]