100407940

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{27737}}^1$

素因数の和:27927

約数の個数: 24

約数和(自身を含む): 212029272

約数和(自身を除く): 111621332

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 27737, 55474, 110948, 138685, 277370, 554740, 5020397, 10040794, 20081588, 25101985, 50203970, 100407940]

約数ペア:

[(1, 100407940), (2, 50203970), (4, 25101985), (5, 20081588), (10, 10040794), (20, 5020397), (181, 554740), (362, 277370), (724, 138685), (905, 110948), (1810, 55474), (3620, 27737)]