260223800

素因数分解:

$2^3\times 5^2\times {\mathrm{1301119}}^1$

素因数の和:1301135

約数の個数: 24

約数和(自身を含む): 605020800

約数和(自身を除く): 344797000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1301119, 2602238, 5204476, 6505595, 10408952, 13011190, 26022380, 32527975, 52044760, 65055950, 130111900, 260223800]

約数ペア:

[(1, 260223800), (2, 130111900), (4, 65055950), (5, 52044760), (8, 32527975), (10, 26022380), (20, 13011190), (25, 10408952), (40, 6505595), (50, 5204476), (100, 2602238), (200, 1301119)]