411445420

素因数分解:

$2^2\times 5^1\times {\mathrm{4481}}^1\times {\mathrm{4591}}^1$

素因数の和:9081

約数の個数: 24

約数和(自身を含む): 864416448

約数和(自身を除く): 452971028

約数列:

[1, 2, 4, 5, 10, 20, 4481, 4591, 8962, 9182, 17924, 18364, 22405, 22955, 44810, 45910, 89620, 91820, 20572271, 41144542, 82289084, 102861355, 205722710, 411445420]

約数ペア:

[(1, 411445420), (2, 205722710), (4, 102861355), (5, 82289084), (10, 41144542), (20, 20572271), (4481, 91820), (4591, 89620), (8962, 45910), (9182, 44810), (17924, 22955), (18364, 22405)]