25276660

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2269}}^1$

素因数の和:2835

約数の個数: 24

約数和(自身を含む): 53199720

約数和(自身を除く): 27923060

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2269, 2785, 4538, 5570, 9076, 11140, 11345, 22690, 45380, 1263833, 2527666, 5055332, 6319165, 12638330, 25276660]

約数ペア:

[(1, 25276660), (2, 12638330), (4, 6319165), (5, 5055332), (10, 2527666), (20, 1263833), (557, 45380), (1114, 22690), (2228, 11345), (2269, 11140), (2785, 9076), (4538, 5570)]