27846070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1999}}^1$

素因数の和:2212

約数の個数: 32

約数和(自身を含む): 57600000

約数和(自身を除く): 29753930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 1999, 2786, 3998, 6965, 9995, 13930, 13993, 19990, 27986, 69965, 139930, 397801, 795602, 1989005, 2784607, 3978010, 5569214, 13923035, 27846070]

約数ペア:

[(1, 27846070), (2, 13923035), (5, 5569214), (7, 3978010), (10, 2784607), (14, 1989005), (35, 795602), (70, 397801), (199, 139930), (398, 69965), (995, 27986), (1393, 19990), (1990, 13993), (1999, 13930), (2786, 9995), (3998, 6965)]