7972901900

素因数分解:

$2^2\times 5^2\times {\mathrm{79729019}}^1$

素因数の和:79729033

約数の個数: 18

約数和(自身を含む): 17301197340

約数和(自身を除く): 9328295440

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 79729019, 159458038, 318916076, 398645095, 797290190, 1594580380, 1993225475, 3986450950, 7972901900]

約数ペア:

[(1, 7972901900), (2, 3986450950), (4, 1993225475), (5, 1594580380), (10, 797290190), (20, 398645095), (25, 318916076), (50, 159458038), (100, 79729019)]