51408550

素因数分解:

$2^1\times 5^2\times {\mathrm{1009}}^1\times {\mathrm{1019}}^1$

素因数の和:2040

約数の個数: 24

約数和(自身を含む): 95808600

約数和(自身を除く): 44400050

約数列:

[1, 2, 5, 10, 25, 50, 1009, 1019, 2018, 2038, 5045, 5095, 10090, 10190, 25225, 25475, 50450, 50950, 1028171, 2056342, 5140855, 10281710, 25704275, 51408550]

約数ペア:

[(1, 51408550), (2, 25704275), (5, 10281710), (10, 5140855), (25, 2056342), (50, 1028171), (1009, 50950), (1019, 50450), (2018, 25475), (2038, 25225), (5045, 10190), (5095, 10090)]