190035190

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{45139}}^1$

素因数の和:45567

約数の個数: 16

約数和(自身を含む): 342883440

約数和(自身を除く): 152848250

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 45139, 90278, 225695, 451390, 19003519, 38007038, 95017595, 190035190]

約数ペア:

[(1, 190035190), (2, 95017595), (5, 38007038), (10, 19003519), (421, 451390), (842, 225695), (2105, 90278), (4210, 45139)]