86565940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{116981}}^1$

素因数の和:117027

約数の個数: 24

約数和(自身を含む): 186703272

約数和(自身を除く): 100137332

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 116981, 233962, 467924, 584905, 1169810, 2339620, 4328297, 8656594, 17313188, 21641485, 43282970, 86565940]

約数ペア:

[(1, 86565940), (2, 43282970), (4, 21641485), (5, 17313188), (10, 8656594), (20, 4328297), (37, 2339620), (74, 1169810), (148, 584905), (185, 467924), (370, 233962), (740, 116981)]