202225000

素因数分解:

$2^3\times 5^5\times {\mathrm{8089}}^1$

素因数の和:8120

約数の個数: 48

約数和(自身を含む): 473993100

約数和(自身を除く): 271768100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 3125, 5000, 6250, 8089, 12500, 16178, 25000, 32356, 40445, 64712, 80890, 161780, 202225, 323560, 404450, 808900, 1011125, 1617800, 2022250, 4044500, 5055625, 8089000, 10111250, 20222500, 25278125, 40445000, 50556250, 101112500, 202225000]

約数ペア:

[(1, 202225000), (2, 101112500), (4, 50556250), (5, 40445000), (8, 25278125), (10, 20222500), (20, 10111250), (25, 8089000), (40, 5055625), (50, 4044500), (100, 2022250), (125, 1617800), (200, 1011125), (250, 808900), (500, 404450), (625, 323560), (1000, 202225), (1250, 161780), (2500, 80890), (3125, 64712), (5000, 40445), (6250, 32356), (8089, 25000), (12500, 16178)]