25943780

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3919}}^1$

素因数の和:4259

約数の個数: 24

約数和(自身を含む): 54660480

約数和(自身を除く): 28716700

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 3919, 6620, 7838, 15676, 19595, 39190, 78380, 1297189, 2594378, 5188756, 6485945, 12971890, 25943780]

約数ペア:

[(1, 25943780), (2, 12971890), (4, 6485945), (5, 5188756), (10, 2594378), (20, 1297189), (331, 78380), (662, 39190), (1324, 19595), (1655, 15676), (3310, 7838), (3919, 6620)]