2147800

素因数分解:

$2^3\times 5^2\times {\mathrm{10739}}^1$

素因数の和:10755

約数の個数: 24

約数和(自身を含む): 4994100

約数和(自身を除く): 2846300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 10739, 21478, 42956, 53695, 85912, 107390, 214780, 268475, 429560, 536950, 1073900, 2147800]

約数ペア:

[(1, 2147800), (2, 1073900), (4, 536950), (5, 429560), (8, 268475), (10, 214780), (20, 107390), (25, 85912), (40, 53695), (50, 42956), (100, 21478), (200, 10739)]