1187720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1291}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 2790720

約数和(自身を除く): 1603000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1291, 2582, 5164, 6455, 10328, 12910, 25820, 29693, 51640, 59386, 118772, 148465, 237544, 296930, 593860, 1187720]

約数ペア:

[(1, 1187720), (2, 593860), (4, 296930), (5, 237544), (8, 148465), (10, 118772), (20, 59386), (23, 51640), (40, 29693), (46, 25820), (92, 12910), (115, 10328), (184, 6455), (230, 5164), (460, 2582), (920, 1291)]