49213480

素因数分解:

$2^3\times 5^1\times {\mathrm{1230337}}^1$

素因数の和:1230348

約数の個数: 16

約数和(自身を含む): 110730420

約数和(自身を除く): 61516940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1230337, 2460674, 4921348, 6151685, 9842696, 12303370, 24606740, 49213480]

約数ペア:

[(1, 49213480), (2, 24606740), (4, 12303370), (5, 9842696), (8, 6151685), (10, 4921348), (20, 2460674), (40, 1230337)]