4814180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 11684736

約数和(自身を除く): 6870556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 251, 274, 502, 548, 685, 959, 1004, 1255, 1370, 1757, 1918, 2510, 2740, 3514, 3836, 4795, 5020, 7028, 8785, 9590, 17570, 19180, 34387, 35140, 68774, 137548, 171935, 240709, 343870, 481418, 687740, 962836, 1203545, 2407090, 4814180]

約数ペア:

[(1, 4814180), (2, 2407090), (4, 1203545), (5, 962836), (7, 687740), (10, 481418), (14, 343870), (20, 240709), (28, 171935), (35, 137548), (70, 68774), (137, 35140), (140, 34387), (251, 19180), (274, 17570), (502, 9590), (548, 8785), (685, 7028), (959, 5020), (1004, 4795), (1255, 3836), (1370, 3514), (1757, 2740), (1918, 2510)]