55540900

素因数分解:

$2^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{2791}}^1$

素因数の和:3004

約数の個数: 36

約数和(自身を含む): 121172800

約数和(自身を除く): 65631900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 199, 398, 796, 995, 1990, 2791, 3980, 4975, 5582, 9950, 11164, 13955, 19900, 27910, 55820, 69775, 139550, 279100, 555409, 1110818, 2221636, 2777045, 5554090, 11108180, 13885225, 27770450, 55540900]

約数ペア:

[(1, 55540900), (2, 27770450), (4, 13885225), (5, 11108180), (10, 5554090), (20, 2777045), (25, 2221636), (50, 1110818), (100, 555409), (199, 279100), (398, 139550), (796, 69775), (995, 55820), (1990, 27910), (2791, 19900), (3980, 13955), (4975, 11164), (5582, 9950)]