2187909370

素因数分解:

$2^1\times 5^1\times {\mathrm{4027}}^1\times {\mathrm{54331}}^1$

素因数の和:58365

約数の個数: 16

約数和(自身を含む): 3939287328

約数和(自身を除く): 1751377958

約数列:

[1, 2, 5, 10, 4027, 8054, 20135, 40270, 54331, 108662, 271655, 543310, 218790937, 437581874, 1093954685, 2187909370]

約数ペア:

[(1, 2187909370), (2, 1093954685), (5, 437581874), (10, 218790937), (4027, 543310), (8054, 271655), (20135, 108662), (40270, 54331)]