11213900

素因数分解:

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

素因数の和:112153

約数の個数: 18

約数和(自身を含む): 24334380

約数和(自身を除く): 13120480

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 112139, 224278, 448556, 560695, 1121390, 2242780, 2803475, 5606950, 11213900]

約数ペア:

[(1, 11213900), (2, 5606950), (4, 2803475), (5, 2242780), (10, 1121390), (20, 560695), (25, 448556), (50, 224278), (100, 112139)]