48979600

素因数分解:

$2^4\times 5^2\times {\mathrm{122449}}^1$

素因数の和:122467

約数の個数: 30

約数和(自身を含む): 117674450

約数和(自身を除く): 68694850

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 122449, 244898, 489796, 612245, 979592, 1224490, 1959184, 2448980, 3061225, 4897960, 6122450, 9795920, 12244900, 24489800, 48979600]

約数ペア:

[(1, 48979600), (2, 24489800), (4, 12244900), (5, 9795920), (8, 6122450), (10, 4897960), (16, 3061225), (20, 2448980), (25, 1959184), (40, 1224490), (50, 979592), (80, 612245), (100, 489796), (200, 244898), (400, 122449)]