1244172400

素因数分解:

$2^4\times 5^2\times {\mathrm{3110431}}^1$

素因数の和:3110449

約数の個数: 30

約数和(自身を含む): 2989125152

約数和(自身を除く): 1744952752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 3110431, 6220862, 12441724, 15552155, 24883448, 31104310, 49766896, 62208620, 77760775, 124417240, 155521550, 248834480, 311043100, 622086200, 1244172400]

約数ペア:

[(1, 1244172400), (2, 622086200), (4, 311043100), (5, 248834480), (8, 155521550), (10, 124417240), (16, 77760775), (20, 62208620), (25, 49766896), (40, 31104310), (50, 24883448), (80, 15552155), (100, 12441724), (200, 6220862), (400, 3110431)]