84180850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{129509}}^1$

素因数の和:129534

約数の個数: 24

約数和(自身を含む): 168622020

約数和(自身を除く): 84441170

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 129509, 259018, 647545, 1295090, 1683617, 3237725, 3367234, 6475450, 8418085, 16836170, 42090425, 84180850]

約数ペア:

[(1, 84180850), (2, 42090425), (5, 16836170), (10, 8418085), (13, 6475450), (25, 3367234), (26, 3237725), (50, 1683617), (65, 1295090), (130, 647545), (325, 259018), (650, 129509)]