48803780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{128431}}^1$

素因数の和:128459

約数の個数: 24

約数和(自身を含む): 107882880

約数和(自身を除く): 59079100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 128431, 256862, 513724, 642155, 1284310, 2440189, 2568620, 4880378, 9760756, 12200945, 24401890, 48803780]

約数ペア:

[(1, 48803780), (2, 24401890), (4, 12200945), (5, 9760756), (10, 4880378), (19, 2568620), (20, 2440189), (38, 1284310), (76, 642155), (95, 513724), (190, 256862), (380, 128431)]