51987820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113017}}^1$

素因数の和:113049

約数の個数: 24

約数和(自身を含む): 113922144

約数和(自身を除く): 61934324

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 113017, 226034, 452068, 565085, 1130170, 2260340, 2599391, 5198782, 10397564, 12996955, 25993910, 51987820]

約数ペア:

[(1, 51987820), (2, 25993910), (4, 12996955), (5, 10397564), (10, 5198782), (20, 2599391), (23, 2260340), (46, 1130170), (92, 565085), (115, 452068), (230, 226034), (460, 113017)]