26157140

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2837}}^1$

素因数の和:3307

約数の個数: 24

約数和(自身を含む): 55068552

約数和(自身を除く): 28911412

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 2837, 4610, 5674, 9220, 11348, 14185, 28370, 56740, 1307857, 2615714, 5231428, 6539285, 13078570, 26157140]

約数ペア:

[(1, 26157140), (2, 13078570), (4, 6539285), (5, 5231428), (10, 2615714), (20, 1307857), (461, 56740), (922, 28370), (1844, 14185), (2305, 11348), (2837, 9220), (4610, 5674)]