749289940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5352071}}^1$

素因数の和:5352087

約数の個数: 24

約数和(自身を含む): 1798296192

約数和(自身を除く): 1049006252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5352071, 10704142, 21408284, 26760355, 37464497, 53520710, 74928994, 107041420, 149857988, 187322485, 374644970, 749289940]

約数ペア:

[(1, 749289940), (2, 374644970), (4, 187322485), (5, 149857988), (7, 107041420), (10, 74928994), (14, 53520710), (20, 37464497), (28, 26760355), (35, 21408284), (70, 10704142), (140, 5352071)]