47500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1$

素因数の和:43

約数の個数: 30

約数和(自身を含む): 109340

約数和(自身を除く): 61840

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 625, 950, 1250, 1900, 2375, 2500, 4750, 9500, 11875, 23750, 47500]

約数ペア:

[(1, 47500), (2, 23750), (4, 11875), (5, 9500), (10, 4750), (19, 2500), (20, 2375), (25, 1900), (38, 1250), (50, 950), (76, 625), (95, 500), (100, 475), (125, 380), (190, 250)]