1107884740

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{278363}}^1$

素因数の和:278571

約数の個数: 24

約数和(自身を含む): 2338257600

約数和(自身を除く): 1230372860

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 278363, 556726, 1113452, 1391815, 2783630, 5567260, 55394237, 110788474, 221576948, 276971185, 553942370, 1107884740]

約数ペア:

[(1, 1107884740), (2, 553942370), (4, 276971185), (5, 221576948), (10, 110788474), (20, 55394237), (199, 5567260), (398, 2783630), (796, 1391815), (995, 1113452), (1990, 556726), (3980, 278363)]