42745940

素因数分解:

$2^2\times 5^1\times {\mathrm{937}}^1\times {\mathrm{2281}}^1$

素因数の和:3227

約数の個数: 24

約数和(自身を含む): 89901672

約数和(自身を除く): 47155732

約数列:

[1, 2, 4, 5, 10, 20, 937, 1874, 2281, 3748, 4562, 4685, 9124, 9370, 11405, 18740, 22810, 45620, 2137297, 4274594, 8549188, 10686485, 21372970, 42745940]

約数ペア:

[(1, 42745940), (2, 21372970), (4, 10686485), (5, 8549188), (10, 4274594), (20, 2137297), (937, 45620), (1874, 22810), (2281, 18740), (3748, 11405), (4562, 9370), (4685, 9124)]