39335420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27701}}^1$

素因数の和:27781

約数の個数: 24

約数和(自身を含む): 83770848

約数和(自身を除く): 44435428

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 27701, 55402, 110804, 138505, 277010, 554020, 1966771, 3933542, 7867084, 9833855, 19667710, 39335420]

約数ペア:

[(1, 39335420), (2, 19667710), (4, 9833855), (5, 7867084), (10, 3933542), (20, 1966771), (71, 554020), (142, 277010), (284, 138505), (355, 110804), (710, 55402), (1420, 27701)]