52547500

素因数分解:

$2^2\times 5^4\times {\mathrm{21019}}^1$

素因数の和:21043

約数の個数: 30

約数和(自身を含む): 114916340

約数和(自身を除く): 62368840

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 21019, 42038, 84076, 105095, 210190, 420380, 525475, 1050950, 2101900, 2627375, 5254750, 10509500, 13136875, 26273750, 52547500]

約数ペア:

[(1, 52547500), (2, 26273750), (4, 13136875), (5, 10509500), (10, 5254750), (20, 2627375), (25, 2101900), (50, 1050950), (100, 525475), (125, 420380), (250, 210190), (500, 105095), (625, 84076), (1250, 42038), (2500, 21019)]