1961200

素因数分解:

$2^4\times 5^2\times {\mathrm{4903}}^1$

素因数の和:4921

約数の個数: 30

約数和(自身を含む): 4712744

約数和(自身を除く): 2751544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 4903, 9806, 19612, 24515, 39224, 49030, 78448, 98060, 122575, 196120, 245150, 392240, 490300, 980600, 1961200]

約数ペア:

[(1, 1961200), (2, 980600), (4, 490300), (5, 392240), (8, 245150), (10, 196120), (16, 122575), (20, 98060), (25, 78448), (40, 49030), (50, 39224), (80, 24515), (100, 19612), (200, 9806), (400, 4903)]