83486740

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{18719}}^1$

素因数の和:18951

約数の個数: 24

約数和(自身を含む): 176117760

約数和(自身を除く): 92631020

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 18719, 37438, 74876, 93595, 187190, 374380, 4174337, 8348674, 16697348, 20871685, 41743370, 83486740]

約数ペア:

[(1, 83486740), (2, 41743370), (4, 20871685), (5, 16697348), (10, 8348674), (20, 4174337), (223, 374380), (446, 187190), (892, 93595), (1115, 74876), (2230, 37438), (4460, 18719)]