7019180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 17000256

約数和(自身を除く): 9981076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 277, 362, 554, 724, 905, 1108, 1267, 1385, 1810, 1939, 2534, 2770, 3620, 3878, 5068, 5540, 6335, 7756, 9695, 12670, 19390, 25340, 38780, 50137, 100274, 200548, 250685, 350959, 501370, 701918, 1002740, 1403836, 1754795, 3509590, 7019180]

約数ペア:

[(1, 7019180), (2, 3509590), (4, 1754795), (5, 1403836), (7, 1002740), (10, 701918), (14, 501370), (20, 350959), (28, 250685), (35, 200548), (70, 100274), (140, 50137), (181, 38780), (277, 25340), (362, 19390), (554, 12670), (724, 9695), (905, 7756), (1108, 6335), (1267, 5540), (1385, 5068), (1810, 3878), (1939, 3620), (2534, 2770)]