2258800

素因数分解:

$2^4\times 5^2\times {\mathrm{5647}}^1$

素因数の和:5665

約数の個数: 30

約数和(自身を含む): 5427728

約数和(自身を除く): 3168928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5647, 11294, 22588, 28235, 45176, 56470, 90352, 112940, 141175, 225880, 282350, 451760, 564700, 1129400, 2258800]

約数ペア:

[(1, 2258800), (2, 1129400), (4, 564700), (5, 451760), (8, 282350), (10, 225880), (16, 141175), (20, 112940), (25, 90352), (40, 56470), (50, 45176), (80, 28235), (100, 22588), (200, 11294), (400, 5647)]