1029457940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7353271}}^1$

素因数の和:7353287

約数の個数: 24

約数和(自身を含む): 2470699392

約数和(自身を除く): 1441241452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7353271, 14706542, 29413084, 36766355, 51472897, 73532710, 102945794, 147065420, 205891588, 257364485, 514728970, 1029457940]

約数ペア:

[(1, 1029457940), (2, 514728970), (4, 257364485), (5, 205891588), (7, 147065420), (10, 102945794), (14, 73532710), (20, 51472897), (28, 36766355), (35, 29413084), (70, 14706542), (140, 7353271)]