49001200

素因数分解:

$2^4\times 5^2\times {\mathrm{122503}}^1$

素因数の和:122521

約数の個数: 30

約数和(自身を含む): 117726344

約数和(自身を除く): 68725144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 122503, 245006, 490012, 612515, 980024, 1225030, 1960048, 2450060, 3062575, 4900120, 6125150, 9800240, 12250300, 24500600, 49001200]

約数ペア:

[(1, 49001200), (2, 24500600), (4, 12250300), (5, 9800240), (8, 6125150), (10, 4900120), (16, 3062575), (20, 2450060), (25, 1960048), (40, 1225030), (50, 980024), (80, 612515), (100, 490012), (200, 245006), (400, 122503)]