2260400

素因数分解:

$2^4\times 5^2\times {\mathrm{5651}}^1$

素因数の和:5669

約数の個数: 30

約数和(自身を含む): 5431572

約数和(自身を除く): 3171172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5651, 11302, 22604, 28255, 45208, 56510, 90416, 113020, 141275, 226040, 282550, 452080, 565100, 1130200, 2260400]

約数ペア:

[(1, 2260400), (2, 1130200), (4, 565100), (5, 452080), (8, 282550), (10, 226040), (16, 141275), (20, 113020), (25, 90416), (40, 56510), (50, 45208), (80, 28255), (100, 22604), (200, 11302), (400, 5651)]