2758750

素因数分解:

$2^1\times 5^4\times {\mathrm{2207}}^1$

素因数の和:2229

約数の個数: 20

約数和(自身を含む): 5173344

約数和(自身を除く): 2414594

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 2207, 4414, 11035, 22070, 55175, 110350, 275875, 551750, 1379375, 2758750]

約数ペア:

[(1, 2758750), (2, 1379375), (5, 551750), (10, 275875), (25, 110350), (50, 55175), (125, 22070), (250, 11035), (625, 4414), (1250, 2207)]