4499080

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{821}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 10209240

約数和(自身を除く): 5710160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 821, 1096, 1370, 1642, 2740, 3284, 4105, 5480, 6568, 8210, 16420, 32840, 112477, 224954, 449908, 562385, 899816, 1124770, 2249540, 4499080]

約数ペア:

[(1, 4499080), (2, 2249540), (4, 1124770), (5, 899816), (8, 562385), (10, 449908), (20, 224954), (40, 112477), (137, 32840), (274, 16420), (548, 8210), (685, 6568), (821, 5480), (1096, 4105), (1370, 3284), (1642, 2740)]