1309411490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1\times {\mathrm{5333}}^1$

素因数の和:5954

約数の個数: 32

約数和(自身を含む): 2416430016

約数和(自身を除く): 1107018526

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 571, 1142, 2855, 5333, 5710, 10666, 24553, 26665, 49106, 53330, 122765, 229319, 245530, 458638, 1146595, 2293190, 3045143, 6090286, 15225715, 30451430, 130941149, 261882298, 654705745, 1309411490]

約数ペア:

[(1, 1309411490), (2, 654705745), (5, 261882298), (10, 130941149), (43, 30451430), (86, 15225715), (215, 6090286), (430, 3045143), (571, 2293190), (1142, 1146595), (2855, 458638), (5333, 245530), (5710, 229319), (10666, 122765), (24553, 53330), (26665, 49106)]