19621700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{28031}}^1$

素因数の和:28052

約数の個数: 36

約数和(自身を含む): 48663552

約数和(自身を除く): 29041852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 28031, 56062, 112124, 140155, 196217, 280310, 392434, 560620, 700775, 784868, 981085, 1401550, 1962170, 2803100, 3924340, 4905425, 9810850, 19621700]

約数ペア:

[(1, 19621700), (2, 9810850), (4, 4905425), (5, 3924340), (7, 2803100), (10, 1962170), (14, 1401550), (20, 981085), (25, 784868), (28, 700775), (35, 560620), (50, 392434), (70, 280310), (100, 196217), (140, 140155), (175, 112124), (350, 56062), (700, 28031)]