282742850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{434989}}^1$

素因数の和:435014

約数の個数: 24

約数和(自身を含む): 566356980

約数和(自身を除く): 283614130

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 434989, 869978, 2174945, 4349890, 5654857, 10874725, 11309714, 21749450, 28274285, 56548570, 141371425, 282742850]

約数ペア:

[(1, 282742850), (2, 141371425), (5, 56548570), (10, 28274285), (13, 21749450), (25, 11309714), (26, 10874725), (50, 5654857), (65, 4349890), (130, 2174945), (325, 869978), (650, 434989)]