26564510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1907}}^1$

素因数の和:2120

約数の個数: 32

約数和(自身を含む): 54950400

約数和(自身を除く): 28385890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1907, 1990, 2786, 3814, 6965, 9535, 13349, 13930, 19070, 26698, 66745, 133490, 379493, 758986, 1897465, 2656451, 3794930, 5312902, 13282255, 26564510]

約数ペア:

[(1, 26564510), (2, 13282255), (5, 5312902), (7, 3794930), (10, 2656451), (14, 1897465), (35, 758986), (70, 379493), (199, 133490), (398, 66745), (995, 26698), (1393, 19070), (1907, 13930), (1990, 13349), (2786, 9535), (3814, 6965)]