485200

素因数分解:

$2^4\times 5^2\times {\mathrm{1213}}^1$

素因数の和:1231

約数の個数: 30

約数和(自身を含む): 1166654

約数和(自身を除く): 681454

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1213, 2426, 4852, 6065, 9704, 12130, 19408, 24260, 30325, 48520, 60650, 97040, 121300, 242600, 485200]

約数ペア:

[(1, 485200), (2, 242600), (4, 121300), (5, 97040), (8, 60650), (10, 48520), (16, 30325), (20, 24260), (25, 19408), (40, 12130), (50, 9704), (80, 6065), (100, 4852), (200, 2426), (400, 1213)]