2015154970

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1\times {\mathrm{4813}}^1$

素因数の和:5250

約数の個数: 32

約数和(自身を含む): 3665379600

約数和(自身を除く): 1650224630

約数列:

[1, 2, 5, 10, 149, 281, 298, 562, 745, 1405, 1490, 2810, 4813, 9626, 24065, 41869, 48130, 83738, 209345, 418690, 717137, 1352453, 1434274, 2704906, 3585685, 6762265, 7171370, 13524530, 201515497, 403030994, 1007577485, 2015154970]

約数ペア:

[(1, 2015154970), (2, 1007577485), (5, 403030994), (10, 201515497), (149, 13524530), (281, 7171370), (298, 6762265), (562, 3585685), (745, 2704906), (1405, 1434274), (1490, 1352453), (2810, 717137), (4813, 418690), (9626, 209345), (24065, 83738), (41869, 48130)]