2190202900

素因数分解:

$2^2\times 5^2\times {\mathrm{21902029}}^1$

素因数の和:21902043

約数の個数: 18

約数和(自身を含む): 4752740510

約数和(自身を除く): 2562537610

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 21902029, 43804058, 87608116, 109510145, 219020290, 438040580, 547550725, 1095101450, 2190202900]

約数ペア:

[(1, 2190202900), (2, 1095101450), (4, 547550725), (5, 438040580), (10, 219020290), (20, 109510145), (25, 87608116), (50, 43804058), (100, 21902029)]