85225940

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{9887}}^1$

素因数の和:10327

約数の個数: 24

約数和(自身を含む): 179407872

約数和(自身を除く): 94181932

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 4310, 8620, 9887, 19774, 39548, 49435, 98870, 197740, 4261297, 8522594, 17045188, 21306485, 42612970, 85225940]

約数ペア:

[(1, 85225940), (2, 42612970), (4, 21306485), (5, 17045188), (10, 8522594), (20, 4261297), (431, 197740), (862, 98870), (1724, 49435), (2155, 39548), (4310, 19774), (8620, 9887)]