2149351670

素因数分解:

$2^1\times 5^1\times {\mathrm{4357}}^1\times {\mathrm{49331}}^1$

素因数の和:53695

約数の個数: 16

約数和(自身を含む): 3869799408

約数和(自身を除く): 1720447738

約数列:

[1, 2, 5, 10, 4357, 8714, 21785, 43570, 49331, 98662, 246655, 493310, 214935167, 429870334, 1074675835, 2149351670]

約数ペア:

[(1, 2149351670), (2, 1074675835), (5, 429870334), (10, 214935167), (4357, 493310), (8714, 246655), (21785, 98662), (43570, 49331)]