51371860

素因数分解:

$2^2\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{1879}}^1$

素因数の和:3255

約数の個数: 24

約数和(自身を含む): 108017280

約数和(自身を除く): 56645420

約数列:

[1, 2, 4, 5, 10, 20, 1367, 1879, 2734, 3758, 5468, 6835, 7516, 9395, 13670, 18790, 27340, 37580, 2568593, 5137186, 10274372, 12842965, 25685930, 51371860]

約数ペア:

[(1, 51371860), (2, 25685930), (4, 12842965), (5, 10274372), (10, 5137186), (20, 2568593), (1367, 37580), (1879, 27340), (2734, 18790), (3758, 13670), (5468, 9395), (6835, 7516)]