25905820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 57254400

約数和(自身を除く): 31348580

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 199, 230, 283, 398, 460, 566, 796, 995, 1132, 1415, 1990, 2830, 3980, 4577, 5660, 6509, 9154, 13018, 18308, 22885, 26036, 32545, 45770, 56317, 65090, 91540, 112634, 130180, 225268, 281585, 563170, 1126340, 1295291, 2590582, 5181164, 6476455, 12952910, 25905820]

約数ペア:

[(1, 25905820), (2, 12952910), (4, 6476455), (5, 5181164), (10, 2590582), (20, 1295291), (23, 1126340), (46, 563170), (92, 281585), (115, 225268), (199, 130180), (230, 112634), (283, 91540), (398, 65090), (460, 56317), (566, 45770), (796, 32545), (995, 26036), (1132, 22885), (1415, 18308), (1990, 13018), (2830, 9154), (3980, 6509), (4577, 5660)]