5255420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3701}}^1$

素因数の和:3781

約数の個数: 24

約数和(自身を含む): 11194848

約数和(自身を除く): 5939428

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3701, 7402, 14804, 18505, 37010, 74020, 262771, 525542, 1051084, 1313855, 2627710, 5255420]

約数ペア:

[(1, 5255420), (2, 2627710), (4, 1313855), (5, 1051084), (10, 525542), (20, 262771), (71, 74020), (142, 37010), (284, 18505), (355, 14804), (710, 7402), (1420, 3701)]