685536190

素因数分解:

$2^1\times 5^1\times {\mathrm{4049}}^1\times {\mathrm{16931}}^1$

素因数の和:20987

約数の個数: 16

約数和(自身を含む): 1234342800

約数和(自身を除く): 548806610

約数列:

[1, 2, 5, 10, 4049, 8098, 16931, 20245, 33862, 40490, 84655, 169310, 68553619, 137107238, 342768095, 685536190]

約数ペア:

[(1, 685536190), (2, 342768095), (5, 137107238), (10, 68553619), (4049, 169310), (8098, 84655), (16931, 40490), (20245, 33862)]