1825390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 3810240

約数和(自身を除く): 1984850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 293, 445, 586, 623, 890, 1246, 1465, 2051, 2930, 3115, 4102, 6230, 10255, 20510, 26077, 52154, 130385, 182539, 260770, 365078, 912695, 1825390]

約数ペア:

[(1, 1825390), (2, 912695), (5, 365078), (7, 260770), (10, 182539), (14, 130385), (35, 52154), (70, 26077), (89, 20510), (178, 10255), (293, 6230), (445, 4102), (586, 3115), (623, 2930), (890, 2051), (1246, 1465)]