42225940

素因数分解:

$2^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{2161}}^1$

素因数の和:3147

約数の個数: 24

約数和(自身を含む): 88806312

約数和(自身を除く): 46580372

約数列:

[1, 2, 4, 5, 10, 20, 977, 1954, 2161, 3908, 4322, 4885, 8644, 9770, 10805, 19540, 21610, 43220, 2111297, 4222594, 8445188, 10556485, 21112970, 42225940]

約数ペア:

[(1, 42225940), (2, 21112970), (4, 10556485), (5, 8445188), (10, 4222594), (20, 2111297), (977, 43220), (1954, 21610), (2161, 19540), (3908, 10805), (4322, 9770), (4885, 8644)]