2407090

素因数分解:

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

素因数の和:402

約数の個数: 32

約数和(自身を含む): 5007744

約数和(自身を除く): 2600654

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 251, 274, 502, 685, 959, 1255, 1370, 1757, 1918, 2510, 3514, 4795, 8785, 9590, 17570, 34387, 68774, 171935, 240709, 343870, 481418, 1203545, 2407090]

約数ペア:

[(1, 2407090), (2, 1203545), (5, 481418), (7, 343870), (10, 240709), (14, 171935), (35, 68774), (70, 34387), (137, 17570), (251, 9590), (274, 8785), (502, 4795), (685, 3514), (959, 2510), (1255, 1918), (1370, 1757)]