9428090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 20093184

約数和(自身を除く): 10665094

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 271, 355, 490, 497, 542, 710, 994, 1355, 1897, 2485, 2710, 3479, 3794, 4970, 6958, 9485, 13279, 17395, 18970, 19241, 26558, 34790, 38482, 66395, 96205, 132790, 134687, 192410, 269374, 673435, 942809, 1346870, 1885618, 4714045, 9428090]

約数ペア:

[(1, 9428090), (2, 4714045), (5, 1885618), (7, 1346870), (10, 942809), (14, 673435), (35, 269374), (49, 192410), (70, 134687), (71, 132790), (98, 96205), (142, 66395), (245, 38482), (271, 34790), (355, 26558), (490, 19241), (497, 18970), (542, 17395), (710, 13279), (994, 9485), (1355, 6958), (1897, 4970), (2485, 3794), (2710, 3479)]