9913900

素因数分解:

$2^2\times 5^2\times {\mathrm{99139}}^1$

素因数の和:99153

約数の個数: 18

約数和(自身を含む): 21513380

約数和(自身を除く): 11599480

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 99139, 198278, 396556, 495695, 991390, 1982780, 2478475, 4956950, 9913900]

約数ペア:

[(1, 9913900), (2, 4956950), (4, 2478475), (5, 1982780), (10, 991390), (20, 495695), (25, 396556), (50, 198278), (100, 99139)]