137389940

素因数分解:

$2^2\times 5^1\times {\mathrm{2609}}^1\times {\mathrm{2633}}^1$

素因数の和:5251

約数の個数: 24

約数和(自身を含む): 288739080

約数和(自身を除く): 151349140

約数列:

[1, 2, 4, 5, 10, 20, 2609, 2633, 5218, 5266, 10436, 10532, 13045, 13165, 26090, 26330, 52180, 52660, 6869497, 13738994, 27477988, 34347485, 68694970, 137389940]

約数ペア:

[(1, 137389940), (2, 68694970), (4, 34347485), (5, 27477988), (10, 13738994), (20, 6869497), (2609, 52660), (2633, 52180), (5218, 26330), (5266, 26090), (10436, 13165), (10532, 13045)]