12691490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 27086400

約数和(自身を除く): 14394910

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 59, 70, 98, 118, 245, 295, 413, 439, 490, 590, 826, 878, 2065, 2195, 2891, 3073, 4130, 4390, 5782, 6146, 14455, 15365, 21511, 25901, 28910, 30730, 43022, 51802, 107555, 129505, 181307, 215110, 259010, 362614, 906535, 1269149, 1813070, 2538298, 6345745, 12691490]

約数ペア:

[(1, 12691490), (2, 6345745), (5, 2538298), (7, 1813070), (10, 1269149), (14, 906535), (35, 362614), (49, 259010), (59, 215110), (70, 181307), (98, 129505), (118, 107555), (245, 51802), (295, 43022), (413, 30730), (439, 28910), (490, 25901), (590, 21511), (826, 15365), (878, 14455), (2065, 6146), (2195, 5782), (2891, 4390), (3073, 4130)]