1632820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 3991680

約数和(自身を除く): 2358860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 109, 140, 214, 218, 428, 436, 535, 545, 749, 763, 1070, 1090, 1498, 1526, 2140, 2180, 2996, 3052, 3745, 3815, 7490, 7630, 11663, 14980, 15260, 23326, 46652, 58315, 81641, 116630, 163282, 233260, 326564, 408205, 816410, 1632820]

約数ペア:

[(1, 1632820), (2, 816410), (4, 408205), (5, 326564), (7, 233260), (10, 163282), (14, 116630), (20, 81641), (28, 58315), (35, 46652), (70, 23326), (107, 15260), (109, 14980), (140, 11663), (214, 7630), (218, 7490), (428, 3815), (436, 3745), (535, 3052), (545, 2996), (749, 2180), (763, 2140), (1070, 1526), (1090, 1498)]