5237500

素因数分解:

$2^2\times 5^5\times {\mathrm{419}}^1$

素因数の和:448

約数の個数: 36

約数和(自身を含む): 11483640

約数和(自身を除く): 6246140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 419, 500, 625, 838, 1250, 1676, 2095, 2500, 3125, 4190, 6250, 8380, 10475, 12500, 20950, 41900, 52375, 104750, 209500, 261875, 523750, 1047500, 1309375, 2618750, 5237500]

約数ペア:

[(1, 5237500), (2, 2618750), (4, 1309375), (5, 1047500), (10, 523750), (20, 261875), (25, 209500), (50, 104750), (100, 52375), (125, 41900), (250, 20950), (419, 12500), (500, 10475), (625, 8380), (838, 6250), (1250, 4190), (1676, 3125), (2095, 2500)]