5619740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 13632192

約数和(自身を除く): 8012452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 293, 548, 586, 685, 959, 1172, 1370, 1465, 1918, 2051, 2740, 2930, 3836, 4102, 4795, 5860, 8204, 9590, 10255, 19180, 20510, 40141, 41020, 80282, 160564, 200705, 280987, 401410, 561974, 802820, 1123948, 1404935, 2809870, 5619740]

約数ペア:

[(1, 5619740), (2, 2809870), (4, 1404935), (5, 1123948), (7, 802820), (10, 561974), (14, 401410), (20, 280987), (28, 200705), (35, 160564), (70, 80282), (137, 41020), (140, 40141), (274, 20510), (293, 19180), (548, 10255), (586, 9590), (685, 8204), (959, 5860), (1172, 4795), (1370, 4102), (1465, 3836), (1918, 2930), (2051, 2740)]