22427800

素因数分解:

$2^3\times 5^2\times {\mathrm{112139}}^1$

素因数の和:112155

約数の個数: 24

約数和(自身を含む): 52145100

約数和(自身を除く): 29717300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 112139, 224278, 448556, 560695, 897112, 1121390, 2242780, 2803475, 4485560, 5606950, 11213900, 22427800]

約数ペア:

[(1, 22427800), (2, 11213900), (4, 5606950), (5, 4485560), (8, 2803475), (10, 2242780), (20, 1121390), (25, 897112), (40, 560695), (50, 448556), (100, 224278), (200, 112139)]