5255780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13831}}^1$

素因数の和:13859

約数の個数: 24

約数和(自身を含む): 11618880

約数和(自身を除く): 6363100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 13831, 27662, 55324, 69155, 138310, 262789, 276620, 525578, 1051156, 1313945, 2627890, 5255780]

約数ペア:

[(1, 5255780), (2, 2627890), (4, 1313945), (5, 1051156), (10, 525578), (19, 276620), (20, 262789), (38, 138310), (76, 69155), (95, 55324), (190, 27662), (380, 13831)]