4127150

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:628

約数の個数: 24

約数和(自身を含む): 7733880

約数和(自身を除く): 3606730

約数列:

[1, 2, 5, 10, 25, 50, 197, 394, 419, 838, 985, 1970, 2095, 4190, 4925, 9850, 10475, 20950, 82543, 165086, 412715, 825430, 2063575, 4127150]

約数ペア:

[(1, 4127150), (2, 2063575), (5, 825430), (10, 412715), (25, 165086), (50, 82543), (197, 20950), (394, 10475), (419, 9850), (838, 4925), (985, 4190), (1970, 2095)]