48991100

素因数分解:

$2^2\times 5^2\times {\mathrm{489911}}^1$

素因数の和:489925

約数の個数: 18

約数和(自身を含む): 106310904

約数和(自身を除く): 57319804

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 489911, 979822, 1959644, 2449555, 4899110, 9798220, 12247775, 24495550, 48991100]

約数ペア:

[(1, 48991100), (2, 24495550), (4, 12247775), (5, 9798220), (10, 4899110), (20, 2449555), (25, 1959644), (50, 979822), (100, 489911)]