2311190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 4809024

約数和(自身を除く): 2497834

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 241, 274, 482, 685, 959, 1205, 1370, 1687, 1918, 2410, 3374, 4795, 8435, 9590, 16870, 33017, 66034, 165085, 231119, 330170, 462238, 1155595, 2311190]

約数ペア:

[(1, 2311190), (2, 1155595), (5, 462238), (7, 330170), (10, 231119), (14, 165085), (35, 66034), (70, 33017), (137, 16870), (241, 9590), (274, 8435), (482, 4795), (685, 3374), (959, 2410), (1205, 1918), (1370, 1687)]